Warning: Permanently added '[localhost]:56115' (ECDSA) to the list of known hosts. 2023/05/16 21:08:11 fuzzer started 2023/05/16 21:08:12 dialing manager at localhost:35573 2023/05/16 21:08:12 checking machine... 2023/05/16 21:08:12 checking revisions... syzkaller login: [ 37.773669] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:08:12 testing simple program... [ 37.849969] cgroup: Unknown subsys name 'net' [ 37.960031] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.961341] audit: type=1400 audit(1684271304.678:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.113322] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.115530] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.118136] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.121060] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.122697] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.124024] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.479095] ------------[ cut here ]------------ [ 51.479620] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.481316] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.482142] Modules linked in: [ 51.482432] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.483232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.487386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.487920] 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 [ 51.489611] RSP: 0018:ffff88801a0cfc00 EFLAGS: 00010282 [ 51.490111] RAX: 0000000000000000 RBX: ffff88800fa37440 RCX: 0000000000000000 [ 51.490800] RDX: ffff88800fb90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.491454] RBP: ffff88800fa37454 R08: 0000000000000001 R09: 0000000000000000 [ 51.492149] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.492831] R13: ffffffff84e223a0 R14: ffff88800fa37448 R15: ffffffff84d73340 [ 51.493518] FS: 0000555555a67400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.494248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.494828] CR2: 00007fb1a44c16f4 CR3: 0000000014602000 CR4: 0000000000350ef0 [ 51.495509] Call Trace: [ 51.495761] [ 51.495990] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.496465] ipv4_frags_init_net+0x269/0x440 [ 51.496915] ops_init+0xbb/0x6b0 [ 51.497255] setup_net+0x3d9/0x990 [ 51.497641] ? down_read_killable+0x1d7/0x4e0 [ 51.498070] ? __pfx_setup_net+0x10/0x10 [ 51.498445] ? copy_net_ns+0x17c/0x770 [ 51.498748] copy_net_ns+0x321/0x770 [ 51.499019] create_new_namespaces+0x3f6/0xb30 [ 51.499354] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.499724] ksys_unshare+0x44d/0x8e0 [ 51.500007] ? __pfx_ksys_unshare+0x10/0x10 [ 51.500315] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.500745] __x64_sys_unshare+0x31/0x40 [ 51.501038] do_syscall_64+0x3f/0x90 [ 51.501309] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.501700] RIP: 0033:0x7f0506ddb0d7 [ 51.501936] 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 [ 51.503013] RSP: 002b:00007fff5246b118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.503494] RAX: ffffffffffffffda RBX: 00007fff5246b758 RCX: 00007f0506ddb0d7 [ 51.503924] RDX: 00007f0506e4541f RSI: 00007fff5246b0b0 RDI: 0000000040000000 [ 51.504350] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5246aec0 [ 51.504793] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0506eedbf0 [ 51.505221] R13: 00007fff5246b1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.505689] [ 51.505845] irq event stamp: 8585 [ 51.506058] hardirqs last enabled at (8595): [] __up_console_sem+0x78/0x80 [ 51.506587] hardirqs last disabled at (8606): [] __up_console_sem+0x5d/0x80 [ 51.507100] softirqs last enabled at (7976): [] irq_exit_rcu+0x93/0xc0 [ 51.507620] softirqs last disabled at (7827): [] irq_exit_rcu+0x93/0xc0 [ 51.508116] ---[ end trace 0000000000000000 ]--- [ 51.511060] ------------[ cut here ]------------ [ 51.511360] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.512270] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.512802] Modules linked in: [ 51.513008] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.513586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.514073] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.514393] 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 [ 51.515470] RSP: 0018:ffff88801a0cfc00 EFLAGS: 00010282 [ 51.515810] RAX: 0000000000000000 RBX: ffff88800d6a4240 RCX: 0000000000000000 [ 51.516236] RDX: ffff88800fb90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.516681] RBP: ffff88800d6a4254 R08: 0000000000000001 R09: 0000000000000000 [ 51.517152] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.517695] R13: ffffffff84e223a0 R14: ffff88800d6a4248 R15: ffffffff84da62e0 [ 51.518180] FS: 0000555555a67400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.518726] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.519119] CR2: 00007fb1a44c16f4 CR3: 0000000014602000 CR4: 0000000000350ef0 [ 51.519622] Call Trace: [ 51.519801] [ 51.519969] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.520308] ipv6_frags_init_net+0x206/0x3c0 [ 51.520633] ops_init+0xbb/0x6b0 [ 51.520879] setup_net+0x3d9/0x990 [ 51.521127] ? down_read_killable+0x1d7/0x4e0 [ 51.521447] ? __pfx_setup_net+0x10/0x10 [ 51.521753] ? copy_net_ns+0x17c/0x770 [ 51.522031] copy_net_ns+0x321/0x770 [ 51.522295] create_new_namespaces+0x3f6/0xb30 [ 51.522646] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.522990] ksys_unshare+0x44d/0x8e0 [ 51.523264] ? __pfx_ksys_unshare+0x10/0x10 [ 51.523586] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.523981] __x64_sys_unshare+0x31/0x40 [ 51.524264] do_syscall_64+0x3f/0x90 [ 51.524544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.524897] RIP: 0033:0x7f0506ddb0d7 [ 51.525152] 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 [ 51.526360] RSP: 002b:00007fff5246b118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.526891] RAX: ffffffffffffffda RBX: 00007fff5246b758 RCX: 00007f0506ddb0d7 [ 51.527367] RDX: 00007f0506e4541f RSI: 00007fff5246b0b0 RDI: 0000000040000000 [ 51.527869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5246aec0 [ 51.528341] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0506eedbf0 [ 51.528827] R13: 00007fff5246b1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.529319] [ 51.529505] irq event stamp: 10245 [ 51.529752] hardirqs last enabled at (10255): [] __up_console_sem+0x78/0x80 [ 51.530332] hardirqs last disabled at (10264): [] __up_console_sem+0x5d/0x80 [ 51.530927] softirqs last enabled at (9944): [] irq_exit_rcu+0x93/0xc0 [ 51.531475] softirqs last disabled at (9939): [] irq_exit_rcu+0x93/0xc0 [ 51.532054] ---[ end trace 0000000000000000 ]--- [ 51.532830] ------------[ cut here ]------------ [ 51.533123] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.534101] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.534635] Modules linked in: [ 51.534841] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.535397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.535902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.536225] 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 [ 51.537304] RSP: 0018:ffff88801a0cfbf0 EFLAGS: 00010286 [ 51.537649] RAX: 0000000000000000 RBX: ffff88800f100840 RCX: 0000000000000000 [ 51.538076] RDX: ffff88800fb90000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.538518] RBP: ffff88800f100854 R08: 0000000000000001 R09: 0000000000000000 [ 51.538944] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.539371] R13: ffffffff84e223a0 R14: ffff88800f100848 R15: ffffffff84daf020 [ 51.539817] FS: 0000555555a67400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.540295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.540663] CR2: 00007fb1a44c16f4 CR3: 0000000014602000 CR4: 0000000000350ef0 [ 51.541092] Call Trace: [ 51.541254] [ 51.541411] nf_ct_net_init+0x224/0x3d0 [ 51.541691] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.541979] ops_init+0xbb/0x6b0 [ 51.542201] setup_net+0x3d9/0x990 [ 51.542426] ? down_read_killable+0x1d7/0x4e0 [ 51.542727] ? __pfx_setup_net+0x10/0x10 [ 51.542983] ? copy_net_ns+0x17c/0x770 [ 51.543236] copy_net_ns+0x321/0x770 [ 51.543476] create_new_namespaces+0x3f6/0xb30 [ 51.543792] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.544101] ksys_unshare+0x44d/0x8e0 [ 51.544346] ? __pfx_ksys_unshare+0x10/0x10 [ 51.544671] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.545068] __x64_sys_unshare+0x31/0x40 [ 51.545364] do_syscall_64+0x3f/0x90 [ 51.545646] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.546005] RIP: 0033:0x7f0506ddb0d7 [ 51.546256] 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 [ 51.547469] RSP: 002b:00007fff5246b118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.547996] RAX: ffffffffffffffda RBX: 00007fff5246b758 RCX: 00007f0506ddb0d7 [ 51.548497] RDX: 00007f0506e4541f RSI: 00007fff5246b0b0 RDI: 0000000040000000 [ 51.548981] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5246aec0 [ 51.549457] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0506eedbf0 [ 51.549952] R13: 00007fff5246b1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.550448] [ 51.550631] irq event stamp: 10965 [ 51.550879] hardirqs last enabled at (10975): [] __up_console_sem+0x78/0x80 [ 51.551457] hardirqs last disabled at (10984): [] __up_console_sem+0x5d/0x80 [ 51.552056] softirqs last enabled at (9944): [] irq_exit_rcu+0x93/0xc0 [ 51.552635] softirqs last disabled at (9939): [] irq_exit_rcu+0x93/0xc0 [ 51.553195] ---[ end trace 0000000000000000 ]--- executing program [ 53.137171] Bluetooth: hci0: command 0x0409 tx timeout [ 55.185189] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.231589] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.279549] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:08:24 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a0cf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555555a67400 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=00007fb1a44c16f4 CR3=0000000014602000 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=000000000002f32d 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=00000206 [-----P-] 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=00007fe99e9ef2e0 CR3=000000000d7b8000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=47202930303030283030396433646100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000