Warning: Permanently added '[localhost]:20813' (ECDSA) to the list of known hosts. 2023/05/17 06:44:53 fuzzer started 2023/05/17 06:44:54 dialing manager at localhost:35573 2023/05/17 06:44:54 checking machine... 2023/05/17 06:44:54 checking revisions... syzkaller login: [ 35.210669] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:44:54 testing simple program... [ 35.282744] cgroup: Unknown subsys name 'net' [ 35.348762] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.729237] audit: type=1400 audit(1684305906.842:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.852540] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.854078] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.856684] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.860008] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.862899] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.864212] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.283166] ------------[ cut here ]------------ [ 49.283968] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.285916] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.287195] Modules linked in: [ 49.287719] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.293129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.294760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.295850] 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 [ 49.298822] RSP: 0018:ffff88801909fc00 EFLAGS: 00010282 [ 49.299764] RAX: 0000000000000000 RBX: ffff88800c509c40 RCX: 0000000000000000 [ 49.300975] RDX: ffff8880095fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.302216] RBP: ffff88800c509c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.303245] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.304251] R13: ffffffff84e223a0 R14: ffff88800c509c48 R15: ffffffff84d73340 [ 49.305250] FS: 0000555556bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.306389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.307197] CR2: 00007f58df51b6f4 CR3: 000000000e0e2000 CR4: 0000000000350ef0 [ 49.308215] Call Trace: [ 49.308619] [ 49.308953] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.309679] ipv4_frags_init_net+0x269/0x440 [ 49.310319] ops_init+0xbb/0x6b0 [ 49.310851] setup_net+0x3d9/0x990 [ 49.311405] ? down_read_killable+0x1d7/0x4e0 [ 49.312045] ? __pfx_setup_net+0x10/0x10 [ 49.312647] ? copy_net_ns+0x17c/0x770 [ 49.313221] copy_net_ns+0x321/0x770 [ 49.313790] create_new_namespaces+0x3f6/0xb30 [ 49.314516] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.315215] ksys_unshare+0x44d/0x8e0 [ 49.315820] ? __pfx_ksys_unshare+0x10/0x10 [ 49.316477] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.317282] __x64_sys_unshare+0x31/0x40 [ 49.317917] do_syscall_64+0x3f/0x90 [ 49.318482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.319189] RIP: 0033:0x7fed2da290d7 [ 49.319760] 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 [ 49.322159] RSP: 002b:00007ffd4937d9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.323184] RAX: ffffffffffffffda RBX: 00007ffd4937e038 RCX: 00007fed2da290d7 [ 49.324141] RDX: 00007fed2da9341f RSI: 00007ffd4937d990 RDI: 0000000040000000 [ 49.325101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4937d7a0 [ 49.326084] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed2db3bbf0 [ 49.327044] R13: 00007ffd4937dad0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.328068] [ 49.328430] irq event stamp: 8209 [ 49.328904] hardirqs last enabled at (8219): [] __up_console_sem+0x78/0x80 [ 49.330101] hardirqs last disabled at (8230): [] __up_console_sem+0x5d/0x80 [ 49.331263] softirqs last enabled at (7762): [] irq_exit_rcu+0x93/0xc0 [ 49.332402] softirqs last disabled at (7707): [] irq_exit_rcu+0x93/0xc0 [ 49.333524] ---[ end trace 0000000000000000 ]--- [ 49.345894] ------------[ cut here ]------------ [ 49.346728] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.349193] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.350638] Modules linked in: [ 49.351187] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.352746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.354134] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.354941] 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 [ 49.357430] RSP: 0018:ffff88801909fc00 EFLAGS: 00010282 [ 49.358178] RAX: 0000000000000000 RBX: ffff88800ef2b240 RCX: 0000000000000000 [ 49.359196] RDX: ffff8880095fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.360190] RBP: ffff88800ef2b254 R08: 0000000000000001 R09: 0000000000000000 [ 49.361186] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.362239] R13: ffffffff84e223a0 R14: ffff88800ef2b248 R15: ffffffff84da62e0 [ 49.363259] FS: 0000555556bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.364402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.365223] CR2: 00007f58df51b6f4 CR3: 000000000e0e2000 CR4: 0000000000350ef0 [ 49.366257] Call Trace: [ 49.366668] [ 49.367009] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.367744] ipv6_frags_init_net+0x206/0x3c0 [ 49.368407] ops_init+0xbb/0x6b0 [ 49.368915] setup_net+0x3d9/0x990 [ 49.369466] ? down_read_killable+0x1d7/0x4e0 [ 49.370131] ? __pfx_setup_net+0x10/0x10 [ 49.370741] ? copy_net_ns+0x17c/0x770 [ 49.371306] copy_net_ns+0x321/0x770 [ 49.371870] create_new_namespaces+0x3f6/0xb30 [ 49.372555] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.373230] ksys_unshare+0x44d/0x8e0 [ 49.373834] ? __pfx_ksys_unshare+0x10/0x10 [ 49.374469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.375267] __x64_sys_unshare+0x31/0x40 [ 49.375874] do_syscall_64+0x3f/0x90 [ 49.376442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.377151] RIP: 0033:0x7fed2da290d7 [ 49.377724] 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 [ 49.380163] RSP: 002b:00007ffd4937d9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.381235] RAX: ffffffffffffffda RBX: 00007ffd4937e038 RCX: 00007fed2da290d7 [ 49.382234] RDX: 00007fed2da9341f RSI: 00007ffd4937d990 RDI: 0000000040000000 [ 49.383214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4937d7a0 [ 49.384192] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed2db3bbf0 [ 49.385171] R13: 00007ffd4937dad0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.386184] [ 49.386550] irq event stamp: 10705 [ 49.387029] hardirqs last enabled at (10715): [] __up_console_sem+0x78/0x80 [ 49.388208] hardirqs last disabled at (10726): [] __up_console_sem+0x5d/0x80 [ 49.389391] softirqs last enabled at (10530): [] irq_exit_rcu+0x93/0xc0 [ 49.390601] softirqs last disabled at (10525): [] irq_exit_rcu+0x93/0xc0 [ 49.391799] ---[ end trace 0000000000000000 ]--- [ 49.393296] ------------[ cut here ]------------ [ 49.394025] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.396269] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.397476] Modules linked in: [ 49.397936] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.399277] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.400567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.401296] 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 [ 49.403692] RSP: 0018:ffff88801909fbf0 EFLAGS: 00010286 [ 49.404440] RAX: 0000000000000000 RBX: ffff8880139d7a40 RCX: 0000000000000000 [ 49.405424] RDX: ffff8880095fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.406415] RBP: ffff8880139d7a54 R08: 0000000000000001 R09: 0000000000000000 [ 49.407395] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.408340] R13: ffffffff84e223a0 R14: ffff8880139d7a48 R15: ffffffff84daf020 [ 49.409322] FS: 0000555556bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.410475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.411296] CR2: 00007f58df51b6f4 CR3: 000000000e0e2000 CR4: 0000000000350ef0 [ 49.412331] Call Trace: [ 49.412744] [ 49.413101] nf_ct_net_init+0x224/0x3d0 [ 49.413716] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.414397] ops_init+0xbb/0x6b0 [ 49.414895] setup_net+0x3d9/0x990 [ 49.415438] ? down_read_killable+0x1d7/0x4e0 [ 49.416112] ? __pfx_setup_net+0x10/0x10 [ 49.416740] ? copy_net_ns+0x17c/0x770 [ 49.417337] copy_net_ns+0x321/0x770 [ 49.417958] create_new_namespaces+0x3f6/0xb30 [ 49.418661] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.419387] ksys_unshare+0x44d/0x8e0 [ 49.419949] ? __pfx_ksys_unshare+0x10/0x10 [ 49.420626] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.421501] __x64_sys_unshare+0x31/0x40 [ 49.422120] do_syscall_64+0x3f/0x90 [ 49.422731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.423537] RIP: 0033:0x7fed2da290d7 [ 49.424092] 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 [ 49.426655] RSP: 002b:00007ffd4937d9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.427750] RAX: ffffffffffffffda RBX: 00007ffd4937e038 RCX: 00007fed2da290d7 [ 49.428744] RDX: 00007fed2da9341f RSI: 00007ffd4937d990 RDI: 0000000040000000 [ 49.429617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4937d7a0 [ 49.430513] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed2db3bbf0 [ 49.431354] R13: 00007ffd4937dad0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.432254] [ 49.432583] irq event stamp: 11451 [ 49.433005] hardirqs last enabled at (11461): [] __up_console_sem+0x78/0x80 [ 49.434052] hardirqs last disabled at (11472): [] __up_console_sem+0x5d/0x80 [ 49.435105] softirqs last enabled at (10530): [] irq_exit_rcu+0x93/0xc0 [ 49.436126] softirqs last disabled at (10525): [] irq_exit_rcu+0x93/0xc0 [ 49.437141] ---[ end trace 0000000000000000 ]--- executing program [ 50.882931] Bluetooth: hci0: command 0x0409 tx timeout [ 52.930994] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.978434] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.026425] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:45:08 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801909f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555556bae400 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=00007f58df51b6f4 CR3=000000000e0e2000 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=0000000000030467 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=00007f4cb31d1470 CR3=0000000015976000 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=2038303a35343a36302037312079614d XMM01=5d3931373738322e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000