Warning: Permanently added '[localhost]:61829' (ECDSA) to the list of known hosts. 2023/05/18 02:20:42 fuzzer started 2023/05/18 02:20:43 dialing manager at localhost:44319 2023/05/18 02:20:43 checking machine... 2023/05/18 02:20:43 checking revisions... syzkaller login: [ 37.356489] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:20:43 testing simple program... [ 37.423846] cgroup: Unknown subsys name 'net' [ 37.489506] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.125196] audit: type=1400 audit(1684376456.037:6): 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 [ 51.234916] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.236791] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.239320] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.243905] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.247010] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.248304] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.660036] ------------[ cut here ]------------ [ 51.661734] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.663999] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.665426] Modules linked in: [ 51.666067] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.671429] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.672669] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.673358] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.675706] RSP: 0018:ffff888016eafc00 EFLAGS: 00010282 [ 51.676399] RAX: 0000000000000000 RBX: ffff88800f129440 RCX: 0000000000000000 [ 51.677431] RDX: ffff88801ca43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.678472] RBP: ffff88800f129454 R08: 0000000000000001 R09: 0000000000000000 [ 51.679576] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.680464] R13: ffffffff84e23fe0 R14: ffff88800f129448 R15: ffffffff84d74dc0 [ 51.681516] FS: 0000555556f05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.682650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.683351] CR2: 00007f90ea4206f4 CR3: 000000000eb38000 CR4: 0000000000350ef0 [ 51.684256] Call Trace: [ 51.684620] [ 51.684937] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.685590] ipv4_frags_init_net+0x269/0x440 [ 51.686144] ops_init+0xbb/0x6b0 [ 51.686625] setup_net+0x3d9/0x990 [ 51.687095] ? down_read_killable+0x1d7/0x4e0 [ 51.687707] ? __pfx_setup_net+0x10/0x10 [ 51.688219] ? copy_net_ns+0x17c/0x770 [ 51.688757] copy_net_ns+0x321/0x770 [ 51.689246] create_new_namespaces+0x3f6/0xb30 [ 51.689871] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.690496] ksys_unshare+0x44d/0x8e0 [ 51.691035] ? __pfx_ksys_unshare+0x10/0x10 [ 51.691613] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.692319] __x64_sys_unshare+0x31/0x40 [ 51.692898] do_syscall_64+0x3f/0x90 [ 51.693376] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.694052] RIP: 0033:0x7f09d5cfc0d7 [ 51.694517] 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 [ 51.696706] RSP: 002b:00007ffff7468ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.697671] RAX: ffffffffffffffda RBX: 00007ffff7469128 RCX: 00007f09d5cfc0d7 [ 51.698561] RDX: 00007f09d5d6641f RSI: 00007ffff7468a80 RDI: 0000000040000000 [ 51.699425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7468890 [ 51.700320] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f09d5e0ebf0 [ 51.701212] R13: 00007ffff7468bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.702131] [ 51.702428] irq event stamp: 9429 [ 51.702889] hardirqs last enabled at (9441): [] __up_console_sem+0x78/0x80 [ 51.703941] hardirqs last disabled at (9452): [] __up_console_sem+0x5d/0x80 [ 51.705037] softirqs last enabled at (9090): [] irq_exit_rcu+0x93/0xc0 [ 51.706077] softirqs last disabled at (9075): [] irq_exit_rcu+0x93/0xc0 [ 51.707110] ---[ end trace 0000000000000000 ]--- [ 51.712664] ------------[ cut here ]------------ [ 51.713281] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.714991] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.716067] Modules linked in: [ 51.716477] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.717641] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.718668] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.719320] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.721504] RSP: 0018:ffff888016eafc00 EFLAGS: 00010282 [ 51.722180] RAX: 0000000000000000 RBX: ffff888016489e40 RCX: 0000000000000000 [ 51.723085] RDX: ffff88801ca43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.723981] RBP: ffff888016489e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.724910] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.725809] R13: ffffffff84e23fe0 R14: ffff888016489e48 R15: ffffffff84da7d60 [ 51.726712] FS: 0000555556f05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.727711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.728416] CR2: 00007f90ea4206f4 CR3: 000000000eb38000 CR4: 0000000000350ef0 [ 51.729322] Call Trace: [ 51.729679] [ 51.729980] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.730631] ipv6_frags_init_net+0x206/0x3c0 [ 51.731187] ops_init+0xbb/0x6b0 [ 51.731674] setup_net+0x3d9/0x990 [ 51.732136] ? down_read_killable+0x1d7/0x4e0 [ 51.732735] ? __pfx_setup_net+0x10/0x10 [ 51.733249] ? copy_net_ns+0x17c/0x770 [ 51.733812] copy_net_ns+0x321/0x770 [ 51.734298] create_new_namespaces+0x3f6/0xb30 [ 51.734918] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.735564] ksys_unshare+0x44d/0x8e0 [ 51.736053] ? __pfx_ksys_unshare+0x10/0x10 [ 51.736633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.737371] __x64_sys_unshare+0x31/0x40 [ 51.737932] do_syscall_64+0x3f/0x90 [ 51.738407] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.739085] RIP: 0033:0x7f09d5cfc0d7 [ 51.739580] 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 [ 51.741755] RSP: 002b:00007ffff7468ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.742715] RAX: ffffffffffffffda RBX: 00007ffff7469128 RCX: 00007f09d5cfc0d7 [ 51.743610] RDX: 00007f09d5d6641f RSI: 00007ffff7468a80 RDI: 0000000040000000 [ 51.744466] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7468890 [ 51.745379] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f09d5e0ebf0 [ 51.746277] R13: 00007ffff7468bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.747187] [ 51.747487] irq event stamp: 11175 [ 51.747964] hardirqs last enabled at (11187): [] __up_console_sem+0x78/0x80 [ 51.749065] hardirqs last disabled at (11198): [] __up_console_sem+0x5d/0x80 [ 51.750136] softirqs last enabled at (10960): [] irq_exit_rcu+0x93/0xc0 [ 51.751176] softirqs last disabled at (10951): [] irq_exit_rcu+0x93/0xc0 [ 51.752235] ---[ end trace 0000000000000000 ]--- [ 51.753636] ------------[ cut here ]------------ [ 51.754227] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.756142] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.757212] Modules linked in: [ 51.757652] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.758805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.759837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.760479] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.762651] RSP: 0018:ffff888016eafbf0 EFLAGS: 00010286 [ 51.763297] RAX: 0000000000000000 RBX: ffff888016494440 RCX: 0000000000000000 [ 51.764196] RDX: ffff88801ca43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.765109] RBP: ffff888016494454 R08: 0000000000000001 R09: 0000000000000000 [ 51.766008] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.766904] R13: ffffffff84e23fe0 R14: ffff888016494448 R15: ffffffff84db0aa0 [ 51.767821] FS: 0000555556f05400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.768817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.769586] CR2: 00007f90ea4206f4 CR3: 000000000eb38000 CR4: 0000000000350ef0 [ 51.770446] Call Trace: [ 51.770815] [ 51.771120] nf_ct_net_init+0x224/0x3d0 [ 51.771679] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.772254] ops_init+0xbb/0x6b0 [ 51.772738] setup_net+0x3d9/0x990 [ 51.773203] ? down_read_killable+0x1d7/0x4e0 [ 51.773812] ? __pfx_setup_net+0x10/0x10 [ 51.774323] ? copy_net_ns+0x17c/0x770 [ 51.774867] copy_net_ns+0x321/0x770 [ 51.775349] create_new_namespaces+0x3f6/0xb30 [ 51.775970] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.776617] ksys_unshare+0x44d/0x8e0 [ 51.777131] ? __pfx_ksys_unshare+0x10/0x10 [ 51.777721] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.778433] __x64_sys_unshare+0x31/0x40 [ 51.778985] do_syscall_64+0x3f/0x90 [ 51.779463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.780141] RIP: 0033:0x7f09d5cfc0d7 [ 51.780637] 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 [ 51.782816] RSP: 002b:00007ffff7468ae8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.783766] RAX: ffffffffffffffda RBX: 00007ffff7469128 RCX: 00007f09d5cfc0d7 [ 51.784656] RDX: 00007f09d5d6641f RSI: 00007ffff7468a80 RDI: 0000000040000000 [ 51.785515] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff7468890 [ 51.786404] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f09d5e0ebf0 [ 51.787296] R13: 00007ffff7468bc0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.788218] [ 51.788559] irq event stamp: 11997 [ 51.789017] hardirqs last enabled at (12007): [] __up_console_sem+0x78/0x80 [ 51.790090] hardirqs last disabled at (12018): [] __up_console_sem+0x5d/0x80 [ 51.791159] softirqs last enabled at (11714): [] irq_exit_rcu+0x93/0xc0 [ 51.792197] softirqs last disabled at (11709): [] irq_exit_rcu+0x93/0xc0 [ 51.793238] ---[ end trace 0000000000000000 ]--- executing program [ 53.318294] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.365594] Bluetooth: hci0: command 0x041b tx timeout [ 57.413674] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.461601] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:20:56 Registers: info registers vcpu 0 RAX=0000000000000073 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016eaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000073 R11=0000000000000001 R12=0000000000000073 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556f05400 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=00007f90ea4206f4 CR3=000000000eb38000 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=00000000000354c1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fd5a7029db0 CR3=000000000fbee000 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=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000