program: r0 = open(&(0x7f0000000080)='./bus\x00', 0x400141042, 0x2) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000007c0)=@newqdisc={0x6c, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_tbf={{0x8}, {0x40, 0x2, [@TCA_TBF_PARMS={0x28, 0x1, {{0x4, 0x2, 0x0, 0x0, 0x7, 0x8}, {0x12, 0x3, 0x0, 0x1, 0x8001, 0x400}, 0xa5, 0x4, 0x10000000}}, @TCA_TBF_BURST={0x8, 0x6, 0x8057}, @TCA_TBF_PRATE64={0xc, 0x5, 0x5b5707f6ed1dade4}]}}]}, 0x6c}}, 0x0) r4 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000002900)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x2000010, &(0x7f00000022c0)=ANY=[], 0x1, 0x6d0, &(0x7f0000001340)="$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") clock_nanosleep(0x3, 0x1, 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) unlink(&(0x7f0000000140)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00') open(&(0x7f0000000000)='./file0\x00', 0x143042, 0x0) lgetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=@random={'osx.', 'com.apple.FinderInfo\x00'}, 0x0, 0x30) sendmsg$nl_route_sched(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000002340)=@newqdisc={0x2c, 0x24, 0xd0f, 0x804, 0x0, {0x60, 0x0, 0x0, r6, {0x0, 0xf}, {0xfff2, 0x10}, {0x2}}, [@TCA_EGRESS_BLOCK={0x8, 0xe, 0xf}]}, 0x2c}}, 0x4000) r7 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg$inet6(r7, &(0x7f0000003c40)=[{{&(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c, &(0x7f0000000240)=[{&(0x7f0000000140)="03", 0x1}], 0x1}}], 0x1, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x13, r0, 0x0) r8 = syz_open_procfs(0x0, &(0x7f00000001c0)='maps\x00') ioctl$KVM_SET_USER_MEMORY_REGION(r8, 0xc0686611, &(0x7f0000000180)={0x67, 0x0, 0x18, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) [ 74.578876][ T5334] Bluetooth: hci0: command tx timeout [ 74.610640][ T5354] sch_tbf: burst 32855 is lower than device lo mtu (65550) ! [ 74.655311][ T5354] loop0: detected capacity change from 0 to 1024 [ 74.731133][ T5354] hfsplus: xattr search failed [ 74.738531][ T5354] hfsplus: xattr searching failed [ 74.795966][ T5355] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 74.799106][ T5355] #PF: supervisor instruction fetch in kernel mode [ 74.801752][ T5355] #PF: error_code(0x0010) - not-present page [ 74.804310][ T5355] PGD 0 P4D 0 [ 74.805844][ T5355] Oops: Oops: 0010 [#1] SMP KASAN NOPTI [ 74.808135][ T5355] CPU: 0 UID: 0 PID: 5355 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-11743-g6bcdbd62bd56 #0 PREEMPT(full) [ 74.812905][ T5355] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 74.817697][ T5355] RIP: 0010:0x0 [ 74.819479][ T5355] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 74.822788][ T5355] RSP: 0018:ffffc9000d437998 EFLAGS: 00010283 [ 74.825856][ T5355] RAX: ffffffff81f8e384 RBX: 1ffffd4000263a68 RCX: 0000000000100000 [ 74.830167][ T5355] RDX: ffffc9000ece9000 RSI: ffffea000131d340 RDI: ffff8880331b5540 [ 74.833440][ T5355] RBP: ffffc9000d437a50 R08: ffffea000131d347 R09: 1ffffd4000263a68 [ 74.836878][ T5355] R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000000000 [ 74.840552][ T5355] R13: ffffea000131d348 R14: ffffea000131d340 R15: 1ffffd4000263a69 [ 74.843779][ T5355] FS: 00007fc30382b6c0(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000 [ 74.847504][ T5355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.850225][ T5355] CR2: ffffffffffffffd6 CR3: 0000000042dd9000 CR4: 0000000000352ef0 [ 74.853616][ T5355] Call Trace: [ 74.855217][ T5355] [ 74.856534][ T5355] filemap_read_folio+0x117/0x380 [ 74.858683][ T5355] ? __pfx_filemap_read_folio+0x10/0x10 [ 74.861023][ T5355] ? filemap_add_folio+0x1af/0x270 [ 74.863134][ T5355] do_read_cache_folio+0x350/0x590 [ 74.865263][ T5355] freader_get_folio+0x3c4/0x830 [ 74.867617][ T5355] freader_fetch+0xa3/0x5d0 [ 74.869731][ T5355] __build_id_parse+0x133/0x7d0 [ 74.872399][ T5355] ? __pfx___build_id_parse+0x10/0x10 [ 74.874752][ T5355] ? find_vma+0xe7/0x160 [ 74.876848][ T5355] ? __pfx_find_vma+0x10/0x10 [ 74.879573][ T5355] ? query_matching_vma+0x1b2/0x1d0 [ 74.882286][ T5355] procfs_procmap_ioctl+0x7f0/0xce0 [ 74.884544][ T5355] ? __pfx_procfs_procmap_ioctl+0x10/0x10 [ 74.886786][ T5355] ? __fget_files+0x2a/0x420 [ 74.889078][ T5355] ? __fget_files+0x2a/0x420 [ 74.891226][ T5355] ? __fget_files+0x3a0/0x420 [ 74.893289][ T5355] ? __fget_files+0x2a/0x420 [ 74.895397][ T5355] ? bpf_lsm_file_ioctl+0x9/0x20 [ 74.897540][ T5355] ? __pfx_procfs_procmap_ioctl+0x10/0x10 [ 74.900070][ T5355] __se_sys_ioctl+0xf9/0x170 [ 74.902101][ T5355] do_syscall_64+0xfa/0x3b0 [ 74.904175][ T5355] ? lockdep_hardirqs_on+0x9c/0x150 [ 74.906509][ T5355] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.909147][ T5355] ? clear_bhb_loop+0x60/0xb0 [ 74.911150][ T5355] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.913698][ T5355] RIP: 0033:0x7fc30298ebe9 [ 74.915716][ T5355] 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 [ 74.923874][ T5355] RSP: 002b:00007fc30382b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.927634][ T5355] RAX: ffffffffffffffda RBX: 00007fc302bb6090 RCX: 00007fc30298ebe9 [ 74.931607][ T5355] RDX: 0000200000000180 RSI: 00000000c0686611 RDI: 000000000000000d [ 74.935039][ T5355] RBP: 00007fc302a11e19 R08: 0000000000000000 R09: 0000000000000000 [ 74.938586][ T5355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.942050][ T5355] R13: 00007fc302bb6128 R14: 00007fc302bb6090 R15: 00007ffe5451d078 [ 74.945561][ T5355] [ 74.946884][ T5355] Modules linked in: [ 74.948666][ T5355] CR2: 0000000000000000 [ 74.950529][ T5355] ---[ end trace 0000000000000000 ]--- [ 74.952982][ T5355] RIP: 0010:0x0 [ 74.954588][ T5355] Code: Unable to access opcode bytes at 0xffffffffffffffd6. [ 74.957866][ T5355] RSP: 0018:ffffc9000d437998 EFLAGS: 00010283 [ 74.960607][ T5355] RAX: ffffffff81f8e384 RBX: 1ffffd4000263a68 RCX: 0000000000100000 [ 74.964002][ T5355] RDX: ffffc9000ece9000 RSI: ffffea000131d340 RDI: ffff8880331b5540 [ 74.967534][ T5355] RBP: ffffc9000d437a50 R08: ffffea000131d347 R09: 1ffffd4000263a68 [ 74.971047][ T5355] R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000000000 [ 74.974598][ T5355] R13: ffffea000131d348 R14: ffffea000131d340 R15: 1ffffd4000263a69 [ 74.977948][ T5355] FS: 00007fc30382b6c0(0000) GS:ffff88808d218000(0000) knlGS:0000000000000000 [ 74.981819][ T5355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.985289][ T5355] CR2: ffffffffffffffd6 CR3: 0000000042dd9000 CR4: 0000000000352ef0 [ 74.988765][ T5355] Kernel panic - not syncing: Fatal exception [ 74.991759][ T5355] Kernel Offset: disabled [ 74.993585][ T5355] Rebooting in 86400 seconds..