Warning: Permanently added '10.128.0.73' (ED25519) to the list of known hosts. executing program [ 94.855783][ T5836] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 94.863735][ T5836] #PF: supervisor instruction fetch in kernel mode [ 94.870236][ T5836] #PF: error_code(0x0010) - not-present page [ 94.876317][ T5836] PGD 0 P4D 0 [ 94.879905][ T5836] Oops: Oops: 0010 [#1] SMP KASAN PTI [ 94.885408][ T5836] CPU: 1 UID: 0 PID: 5836 Comm: syz-executor316 Not tainted 6.15.0-rc3-syzkaller-00076-ge72e9e693307 #0 PREEMPT(full) [ 94.897927][ T5836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 94.907992][ T5836] RIP: 0010:0x0 [ 94.911484][ T5836] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 94.918851][ T5836] RSP: 0018:ffffc9000415f9c8 EFLAGS: 00010293 [ 94.924953][ T5836] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81f116ee [ 94.932946][ T5836] RDX: ffff88802f0d9e00 RSI: ffffea0001d8b3c0 RDI: ffff88802a56f880 [ 94.940933][ T5836] RBP: ffffea0001d8b3c0 R08: 0000000000000007 R09: 0000000000000000 [ 94.948952][ T5836] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff9200082bf3a [ 94.956974][ T5836] R13: ffff88802a56f880 R14: 0000000000000000 R15: dffffc0000000000 [ 94.964989][ T5836] FS: 00005555883c2380(0000) GS:ffff888124abf000(0000) knlGS:0000000000000000 [ 94.973932][ T5836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.980554][ T5836] CR2: ffffffffffffffd6 CR3: 0000000078202000 CR4: 00000000003526f0 [ 94.988568][ T5836] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.996656][ T5836] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.004745][ T5836] Call Trace: [ 95.008028][ T5836] [ 95.010972][ T5836] filemap_read_folio+0xc5/0x2a0 [ 95.015981][ T5836] ? __pfx_filemap_read_folio+0x10/0x10 [ 95.021575][ T5836] ? __filemap_get_folio+0x333/0xc10 [ 95.027071][ T5836] ? down_read+0x13d/0x480 [ 95.031726][ T5836] do_read_cache_folio+0x263/0x5c0 [ 95.036901][ T5836] freader_get_folio+0x337/0x8e0 [ 95.041877][ T5836] freader_fetch+0xc2/0x5e0 [ 95.046407][ T5836] ? mt_find+0x3ef/0xa30 [ 95.050701][ T5836] __build_id_parse.isra.0+0xec/0x7a0 [ 95.056208][ T5836] ? __pfx___build_id_parse.isra.0+0x10/0x10 [ 95.062222][ T5836] ? __pfx_find_vma+0x10/0x10 [ 95.067036][ T5836] do_procmap_query+0xd96/0x1090 [ 95.072003][ T5836] ? do_vfs_ioctl+0x512/0x1990 [ 95.076792][ T5836] ? __pfx_do_procmap_query+0x10/0x10 [ 95.082193][ T5836] ? __x64_sys_openat+0x174/0x210 [ 95.087238][ T5836] ? __pfx___x64_sys_openat+0x10/0x10 [ 95.092632][ T5836] procfs_procmap_ioctl+0x7d/0xb0 [ 95.097663][ T5836] ? __pfx_procfs_procmap_ioctl+0x10/0x10 [ 95.103405][ T5836] __x64_sys_ioctl+0x190/0x200 [ 95.108189][ T5836] do_syscall_64+0xcd/0x230 [ 95.112710][ T5836] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 95.118608][ T5836] RIP: 0033:0x7fb47f7d73a9 [ 95.123036][ T5836] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 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 b8 ff ff ff f7 d8 64 89 01 48 [ 95.142678][ T5836] RSP: 002b:00007ffce2c84a58 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.151096][ T5836] RAX: ffffffffffffffda RBX: 00007ffce2c84c28 RCX: 00007fb47f7d73a9 [ 95.159093][ T5836] RDX: 0000200000000080 RSI: 00000000c0686611 RDI: 0000000000000003 [ 95.167070][ T5836] RBP: 00007fb47f84a610 R08: 0000000000008000 R09: 00007ffce2c84c28 [ 95.175094][ T5836] R10: 0000000000008000 R11: 0000000000000246 R12: 0000000000000001 [ 95.183086][ T5836] R13: 00007ffce2c84c18 R14: 0000000000000001 R15: 0000000000000001 [ 95.191081][ T5836] [ 95.194110][ T5836] Modules linked in: [ 95.198024][ T5836] CR2: 0000000000000000 [ 95.202187][ T5836] ---[ end trace 0000000000000000 ]--- [ 95.207639][ T5836] RIP: 0010:0x0 [ 95.211109][ T5836] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 95.218473][ T5836] RSP: 0018:ffffc9000415f9c8 EFLAGS: 00010293 [ 95.224542][ T5836] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81f116ee [ 95.232604][ T5836] RDX: ffff88802f0d9e00 RSI: ffffea0001d8b3c0 RDI: ffff88802a56f880 [ 95.240880][ T5836] RBP: ffffea0001d8b3c0 R08: 0000000000000007 R09: 0000000000000000 [ 95.248864][ T5836] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffff9200082bf3a [ 95.256853][ T5836] R13: ffff88802a56f880 R14: 0000000000000000 R15: dffffc0000000000 [ 95.264927][ T5836] FS: 00005555883c2380(0000) GS:ffff888124abf000(0000) knlGS:0000000000000000 [ 95.273901][ T5836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.280512][ T5836] CR2: ffffffffffffffd6 CR3: 0000000078202000 CR4: 00000000003526f0 [ 95.288491][ T5836] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 95.296464][ T5836] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 95.304453][ T5836] Kernel panic - not syncing: Fatal exception [ 95.312968][ T5836] Kernel Offset: disabled [ 95.317307][ T5836] Rebooting in 86400 seconds..