program: syz_mount_image$bfs(&(0x7f0000000000), &(0x7f0000000240)='./bus\x00', 0x8008, &(0x7f0000000100)=ANY=[@ANYRES64=0x0], 0xf, 0xab, &(0x7f0000010140)="$eJzs1zGKwkAYBeB/s7CbdptFsLBO4x08ilhqI1aK4A3Ei3gVj5DewiKtiCOYiIidRQT5vmLgzWPgtbM7brubIiKtIlLRme7T3Wy+GA8n9Rl8pCwifiMij4jeX50Pg7r7avqyWo7K6vv58c+69b0AAMDrsug/5nNqLk7NL/Aa/m993vI+AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgHe7BAAA//+dfyiL") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='rdma.current\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000008c0), 0xfecc) (async) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000100), 0xfecc) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000240)={'syz_tun\x00', 0x0}) bind$packet(r2, &(0x7f0000000300)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @remote}, 0x14) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000000c0)={0x600000, 0x6, {0xffffffffffffffff}, {0xffffffffffffffff}, 0x9, 0x8}) r5 = syz_open_procfs(r4, &(0x7f0000000040)='net/ptype\x00') (async) r6 = socket$packet(0x11, 0x3, 0x300) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000000c0), r7) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(r8, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r9, 0xba87317d461c07c9, 0xfffffffd, 0x4000}, 0x14}, 0x1, 0x0, 0x0, 0x84}, 0x0) (async) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (async) r11 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r11, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01010000000000000000020000000900010073797a300000000040000000030a09020000000000000000020000000900010073797a30000000000900030073797a3200000000140004800800014000000000080002400000000014000000110001"], 0x88}}, 0x0) (async) r12 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r12, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWRULE={0x88, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x5c, 0x4, 0x0, 0x1, [{0x58, 0x1, 0x0, 0x1, @inner={{0xa}, @val={0x48, 0x2, 0x0, 0x1, [@NFTA_INNER_TYPE={0x8, 0x2, 0x1, 0x0, 0x84}, @NFTA_INNER_FLAGS={0x8, 0x3, 0x1, 0x0, 0xa}, @NFTA_INNER_HDRSIZE={0x8, 0x4, 0x1, 0x0, 0xf}, @NFTA_INNER_NUM={0x8}, @NFTA_INNER_EXPR={0x24, 0x5, 0x0, 0x1, @meta={{0x9}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_META_DREG={0x8, 0x1, 0x1, 0x0, 0xe}, @NFTA_META_KEY={0x8, 0x2, 0x1, 0x0, 0x1}]}}}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x1}}}, 0xb0}}, 0x0) (async) syz_emit_ethernet(0x66, &(0x7f0000000480)={@broadcast, @dev, @void, {@ipv4={0x800, @gre={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x2f, 0x0, @private, @multicast1}, {{0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x0, 0x4, 0x8100}, {0x0, 0x0, 0x0, 0x0, 0x11}, {}, {0x8, 0x88be, 0x81000004}}}}}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) bind$packet(r6, &(0x7f0000000000)={0x11, 0x0, r13, 0x1, 0x0, 0x6, @link_local}, 0x14) (async) preadv(r5, &(0x7f0000000000)=[{&(0x7f0000000480)=""/187, 0xbb}], 0x1, 0x25, 0x0) (async) syz_mount_image$hfs(&(0x7f0000000240), &(0x7f0000000280)='./file0\x00', 0x10852, &(0x7f0000000180)=ANY=[@ANYBLOB="71756965742c7365ffff69916e3d3078303030303130303066666666666666662c00"], 0x1, 0x255, &(0x7f0000000400)="$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") [ 78.651551][ T5307] Bluetooth: hci0: command tx timeout [ 78.655894][ T1312] ieee802154 phy0 wpan0: encryption failed: -22 [ 78.658466][ T1312] ieee802154 phy1 wpan1: encryption failed: -22 [ 78.763548][ T5322] loop0: detected capacity change from 0 to 64 [ 78.826978][ T5322] ------------[ cut here ]------------ [ 78.829529][ T5322] WARNING: CPU: 0 PID: 5322 at fs/buffer.c:1186 mark_buffer_dirty+0x2a9/0x410 [ 78.833119][ T5322] Modules linked in: [ 78.834676][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted 6.15.0-rc4-syzkaller-00021-gca91b9500108 #0 PREEMPT(full) [ 78.839123][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 78.843347][ T5322] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 78.845578][ T5322] Code: 4c 89 f7 e8 79 0d de ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 c4 34 fc ff e8 5f 18 7c ff eb 8c e8 58 18 7c ff 90 <0f> 0b 90 e9 95 fd ff ff e8 4a 18 7c ff 90 0f 0b 90 e9 bf fd ff ff [ 78.853466][ T5322] RSP: 0018:ffffc9000d1cf628 EFLAGS: 00010293 [ 78.855893][ T5322] RAX: ffffffff8243a678 RBX: ffff888044538000 RCX: ffff88801f4b8000 [ 78.858915][ T5322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 78.862097][ T5322] RBP: ffff88803ffa2001 R08: ffff888044538007 R09: 1ffff110088a7000 [ 78.865025][ T5322] R10: dffffc0000000000 R11: ffffed10088a7001 R12: ffff888043a89000 [ 78.868036][ T5322] R13: ffff888042320488 R14: ffff888044538000 R15: 0000000000000010 [ 78.871232][ T5322] FS: 00007f016bcd26c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 [ 78.874622][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.877200][ T5322] CR2: 0000200000001000 CR3: 000000003e9c7000 CR4: 0000000000352ef0 [ 78.880303][ T5322] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.883247][ T5322] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.886234][ T5322] Call Trace: [ 78.887436][ T5322] [ 78.888631][ T5322] bfs_get_block+0x5da/0xae0 [ 78.890896][ T5322] __block_write_begin_int+0x6b2/0x1900 [ 78.893708][ T5322] ? __pfx_bfs_get_block+0x10/0x10 [ 78.896306][ T5322] ? __pfx___block_write_begin_int+0x10/0x10 [ 78.899541][ T5322] ? __filemap_get_folio+0x79f/0xaf0 [ 78.902334][ T5322] ? __pfx_bfs_get_block+0x10/0x10 [ 78.904964][ T5322] block_write_begin+0x8a/0x120 [ 78.907448][ T5322] ? bfs_write_begin+0x1e/0xd0 [ 78.909747][ T5322] bfs_write_begin+0x35/0xd0 [ 78.912010][ T5322] generic_perform_write+0x2c4/0x910 [ 78.914752][ T5322] ? __pfx_generic_perform_write+0x10/0x10 [ 78.917737][ T5322] ? file_update_time+0x2da/0x490 [ 78.920125][ T5322] ? __generic_file_write_iter+0xf9/0x230 [ 78.922408][ T5322] ? generic_file_write_iter+0xfb/0x540 [ 78.924743][ T5322] generic_file_write_iter+0x10f/0x540 [ 78.927222][ T5322] ? __pfx_generic_file_write_iter+0x10/0x10 [ 78.929789][ T5322] ? __lock_acquire+0xaac/0xd20 [ 78.931678][ T5322] ? rcu_read_lock_any_held+0xb3/0x120 [ 78.933894][ T5322] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 78.936122][ T5322] vfs_write+0x548/0xa90 [ 78.937766][ T5322] ? __pfx_generic_file_write_iter+0x10/0x10 [ 78.940307][ T5322] ? __pfx_vfs_write+0x10/0x10 [ 78.942216][ T5322] ? __fget_files+0x2a/0x420 [ 78.944027][ T5322] ksys_write+0x145/0x250 [ 78.945816][ T5322] ? rcu_is_watching+0x15/0xb0 [ 78.947739][ T5322] ? __pfx_ksys_write+0x10/0x10 [ 78.949651][ T5322] ? do_syscall_64+0xba/0x210 [ 78.951490][ T5322] do_syscall_64+0xf6/0x210 [ 78.953234][ T5322] ? clear_bhb_loop+0x45/0xa0 [ 78.954877][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.957069][ T5322] RIP: 0033:0x7f016ad8e969 [ 78.958693][ T5322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 78.966130][ T5322] RSP: 002b:00007f016bcd2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 78.969561][ T5322] RAX: ffffffffffffffda RBX: 00007f016afb5fa0 RCX: 00007f016ad8e969 [ 78.972656][ T5322] RDX: 000000000000fecc RSI: 00002000000008c0 RDI: 0000000000000004 [ 78.975687][ T5322] RBP: 00007f016ae10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 78.978783][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.981952][ T5322] R13: 0000000000000000 R14: 00007f016afb5fa0 R15: 00007ffd5bcb3268 [ 78.985021][ T5322] [ 78.986239][ T5322] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 78.988931][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted 6.15.0-rc4-syzkaller-00021-gca91b9500108 #0 PREEMPT(full) [ 78.993371][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 78.997398][ T5322] Call Trace: [ 78.998715][ T5322] [ 78.999858][ T5322] dump_stack_lvl+0x99/0x250 [ 79.001636][ T5322] ? __asan_memcpy+0x40/0x70 [ 79.003522][ T5322] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.005598][ T5322] ? __pfx__printk+0x10/0x10 [ 79.007348][ T5322] panic+0x2db/0x790 [ 79.008874][ T5322] ? __pfx_panic+0x10/0x10 [ 79.010675][ T5322] ? show_trace_log_lvl+0x4fb/0x550 [ 79.012660][ T5322] __warn+0x31b/0x4b0 [ 79.014237][ T5322] ? mark_buffer_dirty+0x2a9/0x410 [ 79.016319][ T5322] ? mark_buffer_dirty+0x2a9/0x410 [ 79.018373][ T5322] report_bug+0x2be/0x4f0 [ 79.020138][ T5322] ? mark_buffer_dirty+0x2a9/0x410 [ 79.022041][ T5322] ? mark_buffer_dirty+0x2a9/0x410 [ 79.024068][ T5322] ? mark_buffer_dirty+0x2ab/0x410 [ 79.026058][ T5322] handle_bug+0x84/0x160 [ 79.027691][ T5322] exc_invalid_op+0x1a/0x50 [ 79.029354][ T5322] asm_exc_invalid_op+0x1a/0x20 [ 79.031119][ T5322] RIP: 0010:mark_buffer_dirty+0x2a9/0x410 [ 79.033196][ T5322] Code: 4c 89 f7 e8 79 0d de ff 49 8b 3e be 20 00 00 00 5b 41 5c 41 5e 41 5f 5d e9 c4 34 fc ff e8 5f 18 7c ff eb 8c e8 58 18 7c ff 90 <0f> 0b 90 e9 95 fd ff ff e8 4a 18 7c ff 90 0f 0b 90 e9 bf fd ff ff [ 79.040308][ T5322] RSP: 0018:ffffc9000d1cf628 EFLAGS: 00010293 [ 79.042609][ T5322] RAX: ffffffff8243a678 RBX: ffff888044538000 RCX: ffff88801f4b8000 [ 79.045617][ T5322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002 [ 79.048619][ T5322] RBP: ffff88803ffa2001 R08: ffff888044538007 R09: 1ffff110088a7000 [ 79.051646][ T5322] R10: dffffc0000000000 R11: ffffed10088a7001 R12: ffff888043a89000 [ 79.054779][ T5322] R13: ffff888042320488 R14: ffff888044538000 R15: 0000000000000010 [ 79.057837][ T5322] ? mark_buffer_dirty+0x2a8/0x410 [ 79.059819][ T5322] ? mark_buffer_dirty+0x2a8/0x410 [ 79.061723][ T5322] bfs_get_block+0x5da/0xae0 [ 79.063539][ T5322] __block_write_begin_int+0x6b2/0x1900 [ 79.065705][ T5322] ? __pfx_bfs_get_block+0x10/0x10 [ 79.067686][ T5322] ? __pfx___block_write_begin_int+0x10/0x10 [ 79.069892][ T5322] ? __filemap_get_folio+0x79f/0xaf0 [ 79.071701][ T5322] ? __pfx_bfs_get_block+0x10/0x10 [ 79.073605][ T5322] block_write_begin+0x8a/0x120 [ 79.075300][ T5322] ? bfs_write_begin+0x1e/0xd0 [ 79.077011][ T5322] bfs_write_begin+0x35/0xd0 [ 79.078757][ T5322] generic_perform_write+0x2c4/0x910 [ 79.080642][ T5322] ? __pfx_generic_perform_write+0x10/0x10 [ 79.082974][ T5322] ? file_update_time+0x2da/0x490 [ 79.084980][ T5322] ? __generic_file_write_iter+0xf9/0x230 [ 79.087167][ T5322] ? generic_file_write_iter+0xfb/0x540 [ 79.089295][ T5322] generic_file_write_iter+0x10f/0x540 [ 79.091414][ T5322] ? __pfx_generic_file_write_iter+0x10/0x10 [ 79.093822][ T5322] ? __lock_acquire+0xaac/0xd20 [ 79.095669][ T5322] ? rcu_read_lock_any_held+0xb3/0x120 [ 79.097644][ T5322] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 79.099891][ T5322] vfs_write+0x548/0xa90 [ 79.101345][ T5322] ? __pfx_generic_file_write_iter+0x10/0x10 [ 79.103788][ T5322] ? __pfx_vfs_write+0x10/0x10 [ 79.105732][ T5322] ? __fget_files+0x2a/0x420 [ 79.107652][ T5322] ksys_write+0x145/0x250 [ 79.109438][ T5322] ? rcu_is_watching+0x15/0xb0 [ 79.111392][ T5322] ? __pfx_ksys_write+0x10/0x10 [ 79.113384][ T5322] ? do_syscall_64+0xba/0x210 [ 79.115211][ T5322] do_syscall_64+0xf6/0x210 [ 79.117017][ T5322] ? clear_bhb_loop+0x45/0xa0 [ 79.118772][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.121018][ T5322] RIP: 0033:0x7f016ad8e969 [ 79.122771][ T5322] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 79.129739][ T5322] RSP: 002b:00007f016bcd2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 79.132800][ T5322] RAX: ffffffffffffffda RBX: 00007f016afb5fa0 RCX: 00007f016ad8e969 [ 79.135763][ T5322] RDX: 000000000000fecc RSI: 00002000000008c0 RDI: 0000000000000004 [ 79.139646][ T5322] RBP: 00007f016ae10ab1 R08: 0000000000000000 R09: 0000000000000000 [ 79.142599][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.145554][ T5322] R13: 0000000000000000 R14: 00007f016afb5fa0 R15: 00007ffd5bcb3268 [ 79.148570][ T5322] [ 79.150010][ T5322] Kernel Offset: disabled [ 79.151726][ T5322] Rebooting in 86400 seconds..