Warning: Permanently added '[localhost]:51824' (ECDSA) to the list of known hosts. 2023/05/16 14:41:36 fuzzer started 2023/05/16 14:41:37 dialing manager at localhost:35573 2023/05/16 14:41:37 checking machine... 2023/05/16 14:41:37 checking revisions... syzkaller login: [ 49.906047] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:41:37 testing simple program... [ 49.980592] cgroup: Unknown subsys name 'net' [ 50.054479] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 62.828242] audit: type=1400 audit(1684248110.464:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 63.931740] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.935017] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.938130] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.945123] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.947662] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.949060] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.358288] ------------[ cut here ]------------ [ 64.359078] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.361138] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.362509] Modules linked in: [ 64.363018] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.367692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.368943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.369820] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.372179] RSP: 0018:ffff88801f4cfc00 EFLAGS: 00010282 [ 64.372903] RAX: 0000000000000000 RBX: ffff88800e1d7c40 RCX: 0000000000000000 [ 64.373919] RDX: ffff88800bec9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.374912] RBP: ffff88800e1d7c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.375887] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.376816] R13: ffffffff84e223a0 R14: ffff88800e1d7c48 R15: ffffffff84d73340 [ 64.377763] FS: 00005555569f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.378817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.379614] CR2: 00007f445c2316f4 CR3: 000000001f44a000 CR4: 0000000000350ef0 [ 64.380552] Call Trace: [ 64.380912] [ 64.381254] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.381877] ipv4_frags_init_net+0x269/0x440 [ 64.382489] ops_init+0xbb/0x6b0 [ 64.382942] setup_net+0x3d9/0x990 [ 64.383480] ? down_read_killable+0x1d7/0x4e0 [ 64.384083] ? __pfx_setup_net+0x10/0x10 [ 64.384691] ? copy_net_ns+0x17c/0x770 [ 64.385263] copy_net_ns+0x321/0x770 [ 64.385757] create_new_namespaces+0x3f6/0xb30 [ 64.386412] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.387084] ksys_unshare+0x44d/0x8e0 [ 64.387653] ? __pfx_ksys_unshare+0x10/0x10 [ 64.388265] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.389019] __x64_sys_unshare+0x31/0x40 [ 64.389606] do_syscall_64+0x3f/0x90 [ 64.390086] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.390818] RIP: 0033:0x7fcf123050d7 [ 64.391385] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.393695] RSP: 002b:00007ffef7c00588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.394709] RAX: ffffffffffffffda RBX: 00007ffef7c00bc8 RCX: 00007fcf123050d7 [ 64.395675] RDX: 00007fcf1236f41f RSI: 00007ffef7c00520 RDI: 0000000040000000 [ 64.396633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef7c00330 [ 64.397594] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf12417bf0 [ 64.398535] R13: 00007ffef7c00660 R14: 0000000000000000 R15: 00000000000000f8 [ 64.399544] [ 64.399863] irq event stamp: 8457 [ 64.400336] hardirqs last enabled at (8469): [] __up_console_sem+0x78/0x80 [ 64.401479] hardirqs last disabled at (8480): [] __up_console_sem+0x5d/0x80 [ 64.402595] softirqs last enabled at (8024): [] irq_exit_rcu+0x93/0xc0 [ 64.403705] softirqs last disabled at (8011): [] irq_exit_rcu+0x93/0xc0 [ 64.404791] ---[ end trace 0000000000000000 ]--- [ 64.410109] ------------[ cut here ]------------ [ 64.410828] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.412701] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.413810] Modules linked in: [ 64.414283] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.415539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.416598] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.417308] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.419606] RSP: 0018:ffff88801f4cfc00 EFLAGS: 00010282 [ 64.420326] RAX: 0000000000000000 RBX: ffff88800dbb3640 RCX: 0000000000000000 [ 64.421272] RDX: ffff88800bec9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.422168] RBP: ffff88800dbb3654 R08: 0000000000000001 R09: 0000000000000000 [ 64.423125] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.424068] R13: ffffffff84e223a0 R14: ffff88800dbb3648 R15: ffffffff84da62e0 [ 64.425017] FS: 00005555569f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.426084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.426894] CR2: 00007f445c2316f4 CR3: 000000001f44a000 CR4: 0000000000350ef0 [ 64.427852] Call Trace: [ 64.428201] [ 64.428547] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.429187] ipv6_frags_init_net+0x206/0x3c0 [ 64.429806] ops_init+0xbb/0x6b0 [ 64.430320] setup_net+0x3d9/0x990 [ 64.430813] ? down_read_killable+0x1d7/0x4e0 [ 64.431458] ? __pfx_setup_net+0x10/0x10 [ 64.431998] ? copy_net_ns+0x17c/0x770 [ 64.432559] copy_net_ns+0x321/0x770 [ 64.433072] create_new_namespaces+0x3f6/0xb30 [ 64.433738] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.434424] ksys_unshare+0x44d/0x8e0 [ 64.434928] ? __pfx_ksys_unshare+0x10/0x10 [ 64.435587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.436385] __x64_sys_unshare+0x31/0x40 [ 64.436930] do_syscall_64+0x3f/0x90 [ 64.437461] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.438139] RIP: 0033:0x7fcf123050d7 [ 64.438656] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.440948] RSP: 002b:00007ffef7c00588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.441936] RAX: ffffffffffffffda RBX: 00007ffef7c00bc8 RCX: 00007fcf123050d7 [ 64.442862] RDX: 00007fcf1236f41f RSI: 00007ffef7c00520 RDI: 0000000040000000 [ 64.443779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef7c00330 [ 64.444728] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf12417bf0 [ 64.445673] R13: 00007ffef7c00660 R14: 0000000000000000 R15: 00000000000000f8 [ 64.446618] [ 64.446930] irq event stamp: 10025 [ 64.447437] hardirqs last enabled at (10037): [] __up_console_sem+0x78/0x80 [ 64.448515] hardirqs last disabled at (10048): [] __up_console_sem+0x5d/0x80 [ 64.449620] softirqs last enabled at (9684): [] irq_exit_rcu+0x93/0xc0 [ 64.450691] softirqs last disabled at (9675): [] irq_exit_rcu+0x93/0xc0 [ 64.451805] ---[ end trace 0000000000000000 ]--- [ 64.453694] ------------[ cut here ]------------ [ 64.454383] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.456417] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.457500] Modules linked in: [ 64.457948] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.459157] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.460241] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.460911] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 64.463186] RSP: 0018:ffff88801f4cfbf0 EFLAGS: 00010286 [ 64.463894] RAX: 0000000000000000 RBX: ffff88800dbb3e40 RCX: 0000000000000000 [ 64.464817] RDX: ffff88800bec9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.465739] RBP: ffff88800dbb3e54 R08: 0000000000000001 R09: 0000000000000000 [ 64.466686] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.467642] R13: ffffffff84e223a0 R14: ffff88800dbb3e48 R15: ffffffff84daf020 [ 64.468593] FS: 00005555569f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.469629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.470415] CR2: 00007f445c2316f4 CR3: 000000001f44a000 CR4: 0000000000350ef0 [ 64.471388] Call Trace: [ 64.471723] [ 64.472044] nf_ct_net_init+0x224/0x3d0 [ 64.472619] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.473253] ops_init+0xbb/0x6b0 [ 64.473727] setup_net+0x3d9/0x990 [ 64.474173] ? down_read_killable+0x1d7/0x4e0 [ 64.474890] ? __pfx_setup_net+0x10/0x10 [ 64.475490] ? copy_net_ns+0x17c/0x770 [ 64.476003] copy_net_ns+0x321/0x770 [ 64.476512] create_new_namespaces+0x3f6/0xb30 [ 64.477120] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.477803] ksys_unshare+0x44d/0x8e0 [ 64.478343] ? __pfx_ksys_unshare+0x10/0x10 [ 64.478914] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.479724] __x64_sys_unshare+0x31/0x40 [ 64.480305] do_syscall_64+0x3f/0x90 [ 64.480788] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.481502] RIP: 0033:0x7fcf123050d7 [ 64.481991] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 64.484262] RSP: 002b:00007ffef7c00588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.485247] RAX: ffffffffffffffda RBX: 00007ffef7c00bc8 RCX: 00007fcf123050d7 [ 64.486141] RDX: 00007fcf1236f41f RSI: 00007ffef7c00520 RDI: 0000000040000000 [ 64.487063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef7c00330 [ 64.487974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf12417bf0 [ 64.488937] R13: 00007ffef7c00660 R14: 0000000000000000 R15: 00000000000000f8 [ 64.489874] [ 64.490182] irq event stamp: 10825 [ 64.490674] hardirqs last enabled at (10837): [] __up_console_sem+0x78/0x80 [ 64.491806] hardirqs last disabled at (10848): [] __up_console_sem+0x5d/0x80 [ 64.492939] softirqs last enabled at (10584): [] irq_exit_rcu+0x93/0xc0 [ 64.493994] softirqs last disabled at (10577): [] irq_exit_rcu+0x93/0xc0 [ 64.495111] ---[ end trace 0000000000000000 ]--- executing program [ 66.010027] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 68.057433] Bluetooth: hci0: command 0x041b tx timeout [ 70.105344] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.154308] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:41:46 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555569f8400 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f445c2316f4 CR3=000000001f44a000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000036d2f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f7918598370 CR3=000000000e9c4000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=68db5e5459463eb68a453521c1cb1e4e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ea8820ddfc9c7451000000000013c050 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a02498686628a23400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000