Hi Kernel Maintainers, we found a crash "kernel BUG in reiserfs_update_sd_size" in upstream, and reproduced it successfully: by this report "https://groups.google.com/g/syzkaller-bugs/c/3HUP6xnzjo0/m/bP0j4x9rBAAJ";, this bug have been triggered before and fixed, but it can still be triggered now, . HEAD Commit: 88fac17500f4ea49c7bac136cf1b27e7b9980075(Merge tag 'fuse-fixes-6.11-rc7') kernel config: https://raw.githubusercontent.com/androidAppGuard/KernelBugs/main/6.11.config console output: https://github.com/androidAppGuard/KernelBugs/blob/main/88fac17500f4ea49c7bac136cf1b27e7b9980075/331f477773da9111eed5fd0f8bb94f7655b2384c/log0 repro report: https://raw.githubusercontent.com/androidAppGuard/KernelBugs/main/88fac17500f4ea49c7bac136cf1b27e7b9980075/331f477773da9111eed5fd0f8bb94f7655b2384c/repro.report syz reproducer: https://raw.githubusercontent.com/androidAppGuard/KernelBugs/main/88fac17500f4ea49c7bac136cf1b27e7b9980075/331f477773da9111eed5fd0f8bb94f7655b2384c/repro.prog C reproducer: https://raw.githubusercontent.com/androidAppGuard/KernelBugs/main/88fac17500f4ea49c7bac136cf1b27e7b9980075/331f477773da9111eed5fd0f8bb94f7655b2384c/repro.cprog Please let me know if there is anything I can help. Best, Hui Guo This is the crash log I got by reproducing the bug based on the above environment， I have piped this log through decode_stacktrace.sh for better understand the cause of the bug. ================================================================================ 2024/09/06 01:38:39 executed programs: 0 [ 683.192926][ T8481] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 683.195893][ T8481] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 683.198219][ T8481] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 683.201223][ T8481] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 683.204054][ T8481] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 683.205951][ T8481] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 683.376251][T14942] chnl_net:caif_netlink_parms(): no params data found [ 683.462697][T14942] bridge0: port 1(bridge_slave_0) entered blocking state [ 683.463612][T14942] bridge0: port 1(bridge_slave_0) entered disabled state [ 683.464441][T14942] bridge_slave_0: entered allmulticast mode [ 683.465813][T14942] bridge_slave_0: entered promiscuous mode [ 683.468075][T14942] bridge0: port 2(bridge_slave_1) entered blocking state [ 683.468929][T14942] bridge0: port 2(bridge_slave_1) entered disabled state [ 683.469872][T14942] bridge_slave_1: entered allmulticast mode [ 683.471199][T14942] bridge_slave_1: entered promiscuous mode [ 683.520982][T14942] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 683.526567][T14942] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 683.580532][T14942] team0: Port device team_slave_0 added [ 683.585273][T14942] team0: Port device team_slave_1 added [ 683.629086][T14942] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 683.629913][T14942] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 683.633024][T14942] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 683.635746][T14942] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 683.636554][T14942] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 683.639365][T14942] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 683.642514][ T85] Bluetooth: hci0: command tx timeout [ 683.691138][T14942] hsr_slave_0: entered promiscuous mode [ 683.692989][T14942] hsr_slave_1: entered promiscuous mode [ 683.694372][T14942] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 683.695420][T14942] Cannot create hsr debugfs directory [ 684.271349][T14942] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 684.276016][T14942] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 684.280518][T14942] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 684.284741][T14942] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 684.356209][T14942] 8021q: adding VLAN 0 to HW filter on device bond0 [ 684.370383][T14942] 8021q: adding VLAN 0 to HW filter on device team0 [ 684.377190][T11305] bridge0: port 1(bridge_slave_0) entered blocking state [ 684.378168][T11305] bridge0: port 1(bridge_slave_0) entered forwarding state [ 684.385531][T11305] bridge0: port 2(bridge_slave_1) entered blocking state [ 684.386565][T11305] bridge0: port 2(bridge_slave_1) entered forwarding state [ 684.544722][T14942] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 684.581029][T14942] veth0_vlan: entered promiscuous mode [ 684.585972][T14942] veth1_vlan: entered promiscuous mode [ 684.604990][T14942] veth0_macvtap: entered promiscuous mode [ 684.608466][T14942] veth1_macvtap: entered promiscuous mode [ 684.616148][T14942] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 684.617444][T14942] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 684.619483][T14942] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 684.625191][T14942] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 684.626479][T14942] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 684.628458][T14942] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 684.632383][T14942] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 684.633521][T14942] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 684.634619][T14942] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 684.635713][T14942] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 684.669845][ T94] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 684.671662][ T94] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 684.685104][T11451] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 684.686146][T11451] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 684.759342][T15978] loop0: detected capacity change from 0 to 8192 [ 684.763131][T15978] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 684.764879][T15978] REISERFS (device loop0): found reiserfs format "3.6" with non-standard journal [ 684.766145][T15978] REISERFS (device loop0): using ordered data mode [ 684.767026][T15978] reiserfs: using flush barriers [ 684.768944][T15978] REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 684.771427][T15978] REISERFS (device loop0): checking transaction log (loop0) [ 684.815148][T15978] REISERFS (device loop0): Using tea hash to sort names [ 684.817613][T15978] REISERFS panic (device loop0): vs-13065 update_stat_data: key [1 2 0x0 SD], found item *3.5*[1 2 0(0) DIR], item_len 80, item_location 3972, free_space(entry_count) 3 [ 684.822115][T15978] ------------[ cut here ]------------ [ 684.823561][T15978] kernel BUG at fs/reiserfs/prints.c:390! [ 684.825009][T15978] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 684.827201][T15978] CPU: 1 UID: 0 PID: 15978 Comm: syz.0.15 Not tainted 6.11.0-rc6-00026-g88fac17500f4-dirty #1 [ 684.830348][T15978] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 [684.833199][T15978] RIP: 0010:__reiserfs_panic (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/prints.c:390) [ 684.834855][T15978] Code: 54 ff 4d 89 e8 4c 89 f1 4c 89 e2 48 8d b3 68 06 00 00 49 c7 c1 60 7e 6b 94 48 c7 c7 00 0e 04 8b e8 b2 38 35 ff e8 ed 4e 54 ff <0f> 0b 49 c7 c6 a0 0c 04 8b 4d 89 f4 eb c5 e8 da 4e 54 ff 4d 85 e4 All code ======== 0: 54 push %rsp 1: ff 4d 89 decl -0x77(%rbp) 4: e8 4c 89 f1 4c call 0x4cf18955 9: 89 e2 mov %esp,%edx b: 48 8d b3 68 06 00 00 lea 0x668(%rbx),%rsi 12: 49 c7 c1 60 7e 6b 94 mov $0xffffffff946b7e60,%r9 19: 48 c7 c7 00 0e 04 8b mov $0xffffffff8b040e00,%rdi 20: e8 b2 38 35 ff call 0xffffffffff3538d7 25: e8 ed 4e 54 ff call 0xffffffffff544f17 2a:* 0f 0b ud2 <-- trapping instruction 2c: 49 c7 c6 a0 0c 04 8b mov $0xffffffff8b040ca0,%r14 33: 4d 89 f4 mov %r14,%r12 36: eb c5 jmp 0xfffffffffffffffd 38: e8 da 4e 54 ff call 0xffffffffff544f17 3d: 4d 85 e4 test %r12,%r12 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 49 c7 c6 a0 0c 04 8b mov $0xffffffff8b040ca0,%r14 9: 4d 89 f4 mov %r14,%r12 c: eb c5 jmp 0xffffffffffffffd3 e: e8 da 4e 54 ff call 0xffffffffff544eed 13: 4d 85 e4 test %r12,%r12 [ 684.840498][T15978] RSP: 0018:ffffc9000c05f650 EFLAGS: 00010293 [ 684.842101][T15978] RAX: 0000000000000000 RBX: ffff88807daaa000 RCX: ffffffff816af049 [ 684.844484][T15978] RDX: ffff88802f129cc0 RSI: ffffffff8235abd3 RDI: 0000000000000005 [ 684.846937][T15978] RBP: ffffc9000c05f720 R08: 0000000000000001 R09: ffffed1047785179 [ 684.849278][T15978] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff8b039ee0 [ 684.851698][T15978] R13: ffffffff8b03aba0 R14: ffffffff8b040c60 R15: ffff888073e536a8 [ 684.854093][T15978] FS: 00007f8329000640(0000) GS:ffff88823bc00000(0000) knlGS:0000000000000000 [ 684.856853][T15978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 684.858846][T15978] CR2: 00007f8328367a8c CR3: 000000005b9f4000 CR4: 00000000000006f0 [ 684.861297][T15978] Call Trace: [ 684.862298][T15978] <TASK> [684.863253][T15978] ? show_regs (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/arch/x86/kernel/dumpstack.c:479) [684.864580][T15978] ? die (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/arch/x86/kernel/dumpstack.c:421 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/arch/x86/kernel/dumpstack.c:434 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/arch/x86/kernel/dumpstack.c:447) [684.865738][T15978] ? do_trap (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/arch/x86/kernel/traps.c:114 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/arch/x86/kernel/traps.c:155) [684.867020][T15978] ? __reiserfs_panic (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/prints.c:390) [684.868583][T15978] ? do_error_trap (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/./arch/x86/include/asm/traps.h:58 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/arch/x86/kernel/traps.c:176) [684.870074][T15978] ? __reiserfs_panic (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/prints.c:390) [684.871617][T15978] ? __reiserfs_panic (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/prints.c:390) [684.873167][T15978] ? handle_invalid_op (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/arch/x86/kernel/traps.c:214) [684.874679][T15978] ? __reiserfs_panic (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/prints.c:390) [684.876222][T15978] ? exc_invalid_op (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/arch/x86/kernel/traps.c:267) [684.877685][T15978] ? asm_exc_invalid_op (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/./arch/x86/include/asm/idtentry.h:621) [684.879259][T15978] ? __wake_up_klogd.part.0 (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/kernel/printk/printk.c:4011) [684.880688][T15978] ? __reiserfs_panic (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/prints.c:390) [684.881968][T15978] ? __reiserfs_panic (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/prints.c:390) [684.883218][T15978] ? __pfx___reiserfs_panic (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/prints.c:377) [684.884570][T15978] reiserfs_update_sd_size (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/reiserfs.h:1487 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/reiserfs.h:1484 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/reiserfs.h:1556 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/reiserfs.h:1577 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/inode.c:1417 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/inode.c:1491) [684.885910][T15978] ? __pfx_reiserfs_update_sd_size (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/inode.c:1433) [684.887352][T15978] ? reiserfs_mkdir (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/namei.c:870) [684.888568][T15978] reiserfs_mkdir (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/namei.c:870) [684.889691][T15978] ? __pfx_reiserfs_mkdir (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/namei.c:780) [684.890953][T15978] ? __pfx_down_write (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/kernel/locking/rwsem.c:1577) [684.891730][T15978] reiserfs_xattr_init (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/xattr.c:892 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/xattr.c:1007) [684.892412][T15978] reiserfs_fill_super (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/super.c:2173 (discriminator 1)) [684.893099][T15978] ? __pfx_reiserfs_fill_super (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/super.c:1888) [684.893814][T15978] ? snprintf (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/lib/vsprintf.c:2954) [684.894375][T15978] ? __pfx_snprintf (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/lib/vsprintf.c:2954) [684.895014][T15978] ? do_raw_spin_lock (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/./arch/x86/include/asm/atomic.h:107 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/./include/linux/atomic/atomic-arch-fallback.h:2170 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/./include/linux/atomic/atomic-instrumented.h:1302 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/./include/asm-generic/qspinlock.h:111 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/kernel/locking/spinlock_debug.c:116) [684.895653][T15978] ? set_blocksize (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/block/bdev.c:175) [684.896273][T15978] ? setup_bdev_super (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/super.c:1595) [684.896935][T15978] mount_bdev (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/super.c:1680) [684.897496][T15978] ? __pfx_reiserfs_fill_super (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/super.c:1888) [684.898260][T15978] ? __pfx_mount_bdev (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/super.c:1657) [684.898894][T15978] ? apparmor_capable (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/security/apparmor/lsm.c:208) [684.899534][T15978] ? __pfx_get_super_block (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/super.c:2599) [684.900220][T15978] legacy_get_tree (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/fs_context.c:664) [684.900852][T15978] vfs_get_tree (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/super.c:1801) [684.901421][T15978] path_mount (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/namespace.c:3473 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/namespace.c:3799) [684.901988][T15978] ? __pfx_path_mount (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/namespace.c:3726) [684.902624][T15978] ? putname (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/namei.c:281) [684.903152][T15978] ? putname (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/namei.c:281) [684.903703][T15978] __x64_sys_mount (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/namespace.c:3813 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/namespace.c:4020 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/namespace.c:3997 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/namespace.c:3997) [684.904368][T15978] ? __pfx___x64_sys_mount (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/namespace.c:3997) [684.905035][T15978] do_syscall_64 (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/arch/x86/entry/common.c:52 /data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/arch/x86/entry/common.c:83) [684.905630][T15978] entry_SYSCALL_64_after_hwframe (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/arch/x86/entry/entry_64.S:130) [ 684.906398][T15978] RIP: 0033:0x7f832819e49e [ 684.906946][T15978] Code: 48 c7 c0 ff ff ff ff eb aa e8 5e 20 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 f3 0f 1e fa 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 All code ======== 0: 48 c7 c0 ff ff ff ff mov $0xffffffffffffffff,%rax 7: eb aa jmp 0xffffffffffffffb3 9: e8 5e 20 00 00 call 0x206c e: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 15: 00 00 00 18: 0f 1f 40 00 nopl 0x0(%rax) 1c: f3 0f 1e fa endbr64 20: 49 89 ca mov %rcx,%r10 23: b8 a5 00 00 00 mov $0xa5,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 c7 c1 a8 ff ff ff mov $0xffffffffffffffa8,%rcx 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 c7 c1 a8 ff ff ff mov $0xffffffffffffffa8,%rcx 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 684.909428][T15978] RSP: 002b:00007f8328fffda8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 684.910471][T15978] RAX: ffffffffffffffda RBX: 00000000000010f2 RCX: 00007f832819e49e [ 684.911528][T15978] RDX: 0000000020001100 RSI: 0000000020001140 RDI: 00007f8328fffe00 [ 684.912521][T15978] RBP: 00007f8328fffe40 R08: 00007f8328fffe40 R09: 0000000000000000 [ 684.913548][T15978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020001100 [ 684.914583][T15978] R13: 0000000020001140 R14: 00007f8328fffe00 R15: 0000000020001180 [ 684.915585][T15978] </TASK> [ 684.915988][T15978] Modules linked in: [ 684.916687][T15978] ---[ end trace 0000000000000000 ]--- [684.917396][T15978] RIP: 0010:__reiserfs_panic (/data/ghui/docker_data/linux_kernel/upstream/linux_v6.11/fs/reiserfs/prints.c:390) [ 684.918146][T15978] Code: 54 ff 4d 89 e8 4c 89 f1 4c 89 e2 48 8d b3 68 06 00 00 49 c7 c1 60 7e 6b 94 48 c7 c7 00 0e 04 8b e8 b2 38 35 ff e8 ed 4e 54 ff <0f> 0b 49 c7 c6 a0 0c 04 8b 4d 89 f4 eb c5 e8 da 4e 54 ff 4d 85 e4 All code ======== 0: 54 push %rsp 1: ff 4d 89 decl -0x77(%rbp) 4: e8 4c 89 f1 4c call 0x4cf18955 9: 89 e2 mov %esp,%edx b: 48 8d b3 68 06 00 00 lea 0x668(%rbx),%rsi 12: 49 c7 c1 60 7e 6b 94 mov $0xffffffff946b7e60,%r9 19: 48 c7 c7 00 0e 04 8b mov $0xffffffff8b040e00,%rdi 20: e8 b2 38 35 ff call 0xffffffffff3538d7 25: e8 ed 4e 54 ff call 0xffffffffff544f17 2a:* 0f 0b ud2 <-- trapping instruction 2c: 49 c7 c6 a0 0c 04 8b mov $0xffffffff8b040ca0,%r14 33: 4d 89 f4 mov %r14,%r12 36: eb c5 jmp 0xfffffffffffffffd 38: e8 da 4e 54 ff call 0xffffffffff544f17 3d: 4d 85 e4 test %r12,%r12 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 49 c7 c6 a0 0c 04 8b mov $0xffffffff8b040ca0,%r14 9: 4d 89 f4 mov %r14,%r12 c: eb c5 jmp 0xffffffffffffffd3 e: e8 da 4e 54 ff call 0xffffffffff544eed 13: 4d 85 e4 test %r12,%r12 [ 684.920604][T15978] RSP: 0018:ffffc9000c05f650 EFLAGS: 00010293 [ 684.921405][T15978] RAX: 0000000000000000 RBX: ffff88807daaa000 RCX: ffffffff816af049 [ 684.922419][T15978] RDX: ffff88802f129cc0 RSI: ffffffff8235abd3 RDI: 0000000000000005 [ 684.923460][T15978] RBP: ffffc9000c05f720 R08: 0000000000000001 R09: ffffed1047785179 [ 684.924446][T15978] R10: 0000000080000000 R11: 0000000000000001 R12: ffffffff8b039ee0 [ 684.925462][T15978] R13: ffffffff8b03aba0 R14: ffffffff8b040c60 R15: ffff888073e536a8 [ 684.926492][T15978] FS: 00007f8329000640(0000) GS:ffff88823bc00000(0000) knlGS:0000000000000000 [ 684.927600][T15978] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 684.928444][T15978] CR2: 00007f8328367a8c CR3: 000000005b9f4000 CR4: 00000000000006f0 [ 684.929474][T15978] Kernel panic - not syncing: Fatal exception [ 684.930460][T15978] Kernel Offset: disabled [ 684.930979][T15978] Rebooting in 86400 seconds..
