Warning: Permanently added '[localhost]:15996' (ECDSA) to the list of known hosts. 2023/05/17 09:32:12 fuzzer started 2023/05/17 09:32:13 dialing manager at localhost:35573 2023/05/17 09:32:13 checking machine... 2023/05/17 09:32:13 checking revisions... syzkaller login: [ 38.773614] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:32:13 testing simple program... [ 38.864382] cgroup: Unknown subsys name 'net' [ 39.000572] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.808852] audit: type=1400 audit(1684315946.265:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.948119] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.951475] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.952843] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.955684] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.957686] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.958673] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.243017] ------------[ cut here ]------------ [ 53.243495] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.244678] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.245387] Modules linked in: [ 53.245650] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.248770] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.249461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.249926] 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 [ 53.251489] RSP: 0018:ffff888019e37c00 EFLAGS: 00010282 [ 53.251959] RAX: 0000000000000000 RBX: ffff88800dc45c40 RCX: 0000000000000000 [ 53.252545] RDX: ffff8880147c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.253131] RBP: ffff88800dc45c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.253694] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.254300] R13: ffffffff84e223a0 R14: ffff88800dc45c48 R15: ffffffff84d73340 [ 53.254919] FS: 0000555556516400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.255585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.256164] CR2: 00007f3eb1a656f4 CR3: 000000000e9f0000 CR4: 0000000000350ef0 [ 53.256766] Call Trace: [ 53.256983] [ 53.257185] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.257614] ipv4_frags_init_net+0x269/0x440 [ 53.258041] ops_init+0xbb/0x6b0 [ 53.258350] setup_net+0x3d9/0x990 [ 53.258645] ? down_read_killable+0x1d7/0x4e0 [ 53.259039] ? __pfx_setup_net+0x10/0x10 [ 53.259375] ? copy_net_ns+0x17c/0x770 [ 53.259731] copy_net_ns+0x321/0x770 [ 53.260073] create_new_namespaces+0x3f6/0xb30 [ 53.260460] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.260914] ksys_unshare+0x44d/0x8e0 [ 53.261266] ? __pfx_ksys_unshare+0x10/0x10 [ 53.261649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.262192] __x64_sys_unshare+0x31/0x40 [ 53.262560] do_syscall_64+0x3f/0x90 [ 53.262928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.263385] RIP: 0033:0x7f021ed910d7 [ 53.263743] 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 [ 53.265319] RSP: 002b:00007ffeb8d76658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.265998] RAX: ffffffffffffffda RBX: 00007ffeb8d76c98 RCX: 00007f021ed910d7 [ 53.266600] RDX: 00007f021edfb41f RSI: 00007ffeb8d765f0 RDI: 0000000040000000 [ 53.267241] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb8d76400 [ 53.267888] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f021eea3bf0 [ 53.268575] R13: 00007ffeb8d76730 R14: 0000000000000000 R15: 00000000000000f8 [ 53.269222] [ 53.269429] irq event stamp: 8225 [ 53.269756] hardirqs last enabled at (8237): [] __up_console_sem+0x78/0x80 [ 53.270480] hardirqs last disabled at (8246): [] __up_console_sem+0x5d/0x80 [ 53.271216] softirqs last enabled at (7812): [] irq_exit_rcu+0x93/0xc0 [ 53.271935] softirqs last disabled at (7807): [] irq_exit_rcu+0x93/0xc0 [ 53.272695] ---[ end trace 0000000000000000 ]--- [ 53.277161] ------------[ cut here ]------------ [ 53.277661] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.278916] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.279643] Modules linked in: [ 53.279965] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.280792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.281486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.281972] 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 [ 53.283502] RSP: 0018:ffff888019e37c00 EFLAGS: 00010282 [ 53.284023] RAX: 0000000000000000 RBX: ffff88800d7bcc40 RCX: 0000000000000000 [ 53.284632] RDX: ffff8880147c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.285277] RBP: ffff88800d7bcc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.285903] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.286494] R13: ffffffff84e223a0 R14: ffff88800d7bcc48 R15: ffffffff84da62e0 [ 53.287116] FS: 0000555556516400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.287824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.288352] CR2: 00007f3eb1a656f4 CR3: 000000000e9f0000 CR4: 0000000000350ef0 [ 53.289000] Call Trace: [ 53.289237] [ 53.289446] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.289914] ipv6_frags_init_net+0x206/0x3c0 [ 53.290302] ops_init+0xbb/0x6b0 [ 53.290618] setup_net+0x3d9/0x990 [ 53.290973] ? down_read_killable+0x1d7/0x4e0 [ 53.291363] ? __pfx_setup_net+0x10/0x10 [ 53.291768] ? copy_net_ns+0x17c/0x770 [ 53.292146] copy_net_ns+0x321/0x770 [ 53.292483] create_new_namespaces+0x3f6/0xb30 [ 53.292962] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.293397] ksys_unshare+0x44d/0x8e0 [ 53.293773] ? __pfx_ksys_unshare+0x10/0x10 [ 53.294162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.294670] __x64_sys_unshare+0x31/0x40 [ 53.295073] do_syscall_64+0x3f/0x90 [ 53.295421] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.295904] RIP: 0033:0x7f021ed910d7 [ 53.296277] 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 [ 53.297809] RSP: 002b:00007ffeb8d76658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.298457] RAX: ffffffffffffffda RBX: 00007ffeb8d76c98 RCX: 00007f021ed910d7 [ 53.299086] RDX: 00007f021edfb41f RSI: 00007ffeb8d765f0 RDI: 0000000040000000 [ 53.299682] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb8d76400 [ 53.300349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f021eea3bf0 [ 53.300977] R13: 00007ffeb8d76730 R14: 0000000000000000 R15: 00000000000000f8 [ 53.301605] [ 53.301858] irq event stamp: 9985 [ 53.302159] hardirqs last enabled at (9995): [] __up_console_sem+0x78/0x80 [ 53.302918] hardirqs last disabled at (10006): [] __up_console_sem+0x5d/0x80 [ 53.303651] softirqs last enabled at (9980): [] irq_exit_rcu+0x93/0xc0 [ 53.304435] softirqs last disabled at (9975): [] irq_exit_rcu+0x93/0xc0 [ 53.305161] ---[ end trace 0000000000000000 ]--- [ 53.306332] ------------[ cut here ]------------ [ 53.307049] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.308407] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.309168] Modules linked in: [ 53.309459] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.310278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.310996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.311445] 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 [ 53.313054] RSP: 0018:ffff888019e37bf0 EFLAGS: 00010286 [ 53.313517] RAX: 0000000000000000 RBX: ffff88800d7bc640 RCX: 0000000000000000 [ 53.314161] RDX: ffff8880147c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.314797] RBP: ffff88800d7bc654 R08: 0000000000000001 R09: 0000000000000000 [ 53.315412] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.316074] R13: ffffffff84e223a0 R14: ffff88800d7bc648 R15: ffffffff84daf020 [ 53.316678] FS: 0000555556516400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.317387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.317914] CR2: 00007f3eb1a656f4 CR3: 000000000e9f0000 CR4: 0000000000350ef0 [ 53.318511] Call Trace: [ 53.318765] [ 53.318982] nf_ct_net_init+0x224/0x3d0 [ 53.319345] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.319775] ops_init+0xbb/0x6b0 [ 53.320115] setup_net+0x3d9/0x990 [ 53.320435] ? down_read_killable+0x1d7/0x4e0 [ 53.320865] ? __pfx_setup_net+0x10/0x10 [ 53.321232] ? copy_net_ns+0x17c/0x770 [ 53.321583] copy_net_ns+0x321/0x770 [ 53.321951] create_new_namespaces+0x3f6/0xb30 [ 53.322379] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.322849] ksys_unshare+0x44d/0x8e0 [ 53.323206] ? __pfx_ksys_unshare+0x10/0x10 [ 53.323583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.324157] __x64_sys_unshare+0x31/0x40 [ 53.324524] do_syscall_64+0x3f/0x90 [ 53.324890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.325345] RIP: 0033:0x7f021ed910d7 [ 53.325671] 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 [ 53.327191] RSP: 002b:00007ffeb8d76658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.327867] RAX: ffffffffffffffda RBX: 00007ffeb8d76c98 RCX: 00007f021ed910d7 [ 53.328474] RDX: 00007f021edfb41f RSI: 00007ffeb8d765f0 RDI: 0000000040000000 [ 53.329125] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb8d76400 [ 53.329779] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f021eea3bf0 [ 53.330379] R13: 00007ffeb8d76730 R14: 0000000000000000 R15: 00000000000000f8 [ 53.331054] [ 53.331275] irq event stamp: 10907 [ 53.331571] hardirqs last enabled at (10917): [] __up_console_sem+0x78/0x80 [ 53.332404] hardirqs last disabled at (10928): [] __up_console_sem+0x5d/0x80 [ 53.333223] softirqs last enabled at (10946): [] irq_exit_rcu+0x93/0xc0 [ 53.333936] softirqs last disabled at (10937): [] irq_exit_rcu+0x93/0xc0 [ 53.334652] ---[ end trace 0000000000000000 ]--- executing program [ 55.029214] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.077392] Bluetooth: hci0: command 0x041b tx timeout [ 59.124827] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.173395] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:32:25 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019e375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556516400 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=00007f3eb1a656f4 CR3=000000000e9f0000 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=0000000000000000 RBX=ffff888016c27d90 RCX=ffffffff812dfa83 RDX=0000000000000000 RSI=0000000000000004 RDI=ffff88800e6304e0 RBP=8000000018dbb067 RSP=ffff888016c27b88 R8 =0000000000000000 R9 =ffffed1001cc609c R10=ffff88800e6304e3 R11=0000000000000001 R12=ffff88800eb96278 R13=0000000000000000 R14=ffff888016c27df0 R15=ffff88800e817e80 RIP=ffffffff8170aca1 RFL=00000202 [-------] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fb138d48900 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=00007fb13824f1c0 CR3=000000000e436000 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=5837fe9dc1c91f3200000000000ae618 XMM01=a1a9299d88bbf0ab3c4837b848817943 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=117864066a3bf7200000000000110e88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e137f28e34a60a6700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000