Warning: Permanently added '[localhost]:38102' (ECDSA) to the list of known hosts. 2023/05/16 14:49:30 fuzzer started 2023/05/16 14:49:31 dialing manager at localhost:35573 2023/05/16 14:49:31 checking machine... 2023/05/16 14:49:31 checking revisions... syzkaller login: [ 45.442600] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:49:31 testing simple program... [ 45.506882] cgroup: Unknown subsys name 'net' [ 45.590909] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.124124] audit: type=1400 audit(1684248583.940:6): 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 [ 59.233025] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.234496] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.235477] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.238189] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.239470] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.241102] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.677809] ------------[ cut here ]------------ [ 59.679464] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.681726] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.683013] Modules linked in: [ 59.683732] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.689046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.690397] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.691283] 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 [ 59.693962] RSP: 0018:ffff888019fcfc00 EFLAGS: 00010282 [ 59.694961] RAX: 0000000000000000 RBX: ffff88800d620840 RCX: 0000000000000000 [ 59.696125] RDX: ffff88801024d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.697253] RBP: ffff88800d620854 R08: 0000000000000001 R09: 0000000000000000 [ 59.698320] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.699345] R13: ffffffff84e223a0 R14: ffff88800d620848 R15: ffffffff84d73340 [ 59.700380] FS: 000055555725e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.701556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.702411] CR2: 00007f5fc4a436f4 CR3: 000000000ee8e000 CR4: 0000000000350ee0 [ 59.703459] Call Trace: [ 59.703877] [ 59.704234] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.704998] ipv4_frags_init_net+0x269/0x440 [ 59.705707] ops_init+0xbb/0x6b0 [ 59.706228] setup_net+0x3d9/0x990 [ 59.706842] ? down_read_killable+0x1d7/0x4e0 [ 59.707506] ? __pfx_setup_net+0x10/0x10 [ 59.708098] ? copy_net_ns+0x17c/0x770 [ 59.708652] copy_net_ns+0x321/0x770 [ 59.709138] create_new_namespaces+0x3f6/0xb30 [ 59.709792] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.710418] ksys_unshare+0x44d/0x8e0 [ 59.710950] ? __pfx_ksys_unshare+0x10/0x10 [ 59.711512] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.712260] __x64_sys_unshare+0x31/0x40 [ 59.712814] do_syscall_64+0x3f/0x90 [ 59.713290] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.713991] RIP: 0033:0x7fafabab20d7 [ 59.714459] 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 [ 59.716626] RSP: 002b:00007ffdd16798e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.717570] RAX: ffffffffffffffda RBX: 00007ffdd1679f28 RCX: 00007fafabab20d7 [ 59.718443] RDX: 00007fafabb1c41f RSI: 00007ffdd1679880 RDI: 0000000040000000 [ 59.719334] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd1679690 [ 59.720224] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafabbc4bf0 [ 59.721132] R13: 00007ffdd16799c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.722096] [ 59.722400] irq event stamp: 10071 [ 59.722871] hardirqs last enabled at (10083): [] __up_console_sem+0x78/0x80 [ 59.723970] hardirqs last disabled at (10094): [] __up_console_sem+0x5d/0x80 [ 59.725039] softirqs last enabled at (10056): [] irq_exit_rcu+0x93/0xc0 [ 59.726092] softirqs last disabled at (10051): [] irq_exit_rcu+0x93/0xc0 [ 59.727146] ---[ end trace 0000000000000000 ]--- [ 59.732325] ------------[ cut here ]------------ [ 59.733167] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.734928] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.735936] Modules linked in: [ 59.736326] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.737423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.738386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.739027] 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 [ 59.741064] RSP: 0018:ffff888019fcfc00 EFLAGS: 00010282 [ 59.741729] RAX: 0000000000000000 RBX: ffff88800d71f440 RCX: 0000000000000000 [ 59.742569] RDX: ffff88801024d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.743378] RBP: ffff88800d71f454 R08: 0000000000000001 R09: 0000000000000000 [ 59.744224] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.745081] R13: ffffffff84e223a0 R14: ffff88800d71f448 R15: ffffffff84da62e0 [ 59.746157] FS: 000055555725e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.747331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.748190] CR2: 00007f5fc4a436f4 CR3: 000000000ee8e000 CR4: 0000000000350ee0 [ 59.749238] Call Trace: [ 59.749672] [ 59.750028] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.750775] ipv6_frags_init_net+0x206/0x3c0 [ 59.751431] ops_init+0xbb/0x6b0 [ 59.751976] setup_net+0x3d9/0x990 [ 59.752512] ? down_read_killable+0x1d7/0x4e0 [ 59.753208] ? __pfx_setup_net+0x10/0x10 [ 59.753847] ? copy_net_ns+0x17c/0x770 [ 59.754442] copy_net_ns+0x321/0x770 [ 59.755035] create_new_namespaces+0x3f6/0xb30 [ 59.755756] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.756480] ksys_unshare+0x44d/0x8e0 [ 59.757092] ? __pfx_ksys_unshare+0x10/0x10 [ 59.757781] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.758652] __x64_sys_unshare+0x31/0x40 [ 59.759263] do_syscall_64+0x3f/0x90 [ 59.759852] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.760634] RIP: 0033:0x7fafabab20d7 [ 59.761170] 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 [ 59.763921] RSP: 002b:00007ffdd16798e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.764982] RAX: ffffffffffffffda RBX: 00007ffdd1679f28 RCX: 00007fafabab20d7 [ 59.766004] RDX: 00007fafabb1c41f RSI: 00007ffdd1679880 RDI: 0000000040000000 [ 59.766995] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd1679690 [ 59.767983] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafabbc4bf0 [ 59.768994] R13: 00007ffdd16799c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.770168] [ 59.770482] irq event stamp: 11915 [ 59.770979] hardirqs last enabled at (11927): [] __up_console_sem+0x78/0x80 [ 59.772251] hardirqs last disabled at (11938): [] __up_console_sem+0x5d/0x80 [ 59.773351] softirqs last enabled at (11560): [] irq_exit_rcu+0x93/0xc0 [ 59.774422] softirqs last disabled at (11551): [] irq_exit_rcu+0x93/0xc0 [ 59.775458] ---[ end trace 0000000000000000 ]--- [ 59.776836] ------------[ cut here ]------------ [ 59.777400] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.779452] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.780646] Modules linked in: [ 59.781119] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.782430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.783541] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.784197] 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 [ 59.786462] RSP: 0018:ffff888019fcfbf0 EFLAGS: 00010286 [ 59.787175] RAX: 0000000000000000 RBX: ffff88800d71ec40 RCX: 0000000000000000 [ 59.788080] RDX: ffff88801024d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.788989] RBP: ffff88800d71ec54 R08: 0000000000000001 R09: 0000000000000000 [ 59.789891] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.790844] R13: ffffffff84e223a0 R14: ffff88800d71ec48 R15: ffffffff84daf020 [ 59.791806] FS: 000055555725e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.792879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.793692] CR2: 00007f5fc4a436f4 CR3: 000000000ee8e000 CR4: 0000000000350ee0 [ 59.794654] Call Trace: [ 59.795006] [ 59.795330] nf_ct_net_init+0x224/0x3d0 [ 59.795918] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.796560] ops_init+0xbb/0x6b0 [ 59.797034] setup_net+0x3d9/0x990 [ 59.797513] ? down_read_killable+0x1d7/0x4e0 [ 59.798172] ? __pfx_setup_net+0x10/0x10 [ 59.798754] ? copy_net_ns+0x17c/0x770 [ 59.799290] copy_net_ns+0x321/0x770 [ 59.799840] create_new_namespaces+0x3f6/0xb30 [ 59.800464] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.801161] ksys_unshare+0x44d/0x8e0 [ 59.801731] ? __pfx_ksys_unshare+0x10/0x10 [ 59.802316] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.803103] __x64_sys_unshare+0x31/0x40 [ 59.803687] do_syscall_64+0x3f/0x90 [ 59.804192] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.804911] RIP: 0033:0x7fafabab20d7 [ 59.805412] 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 [ 59.807766] RSP: 002b:00007ffdd16798e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.808802] RAX: ffffffffffffffda RBX: 00007ffdd1679f28 RCX: 00007fafabab20d7 [ 59.809790] RDX: 00007fafabb1c41f RSI: 00007ffdd1679880 RDI: 0000000040000000 [ 59.810759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd1679690 [ 59.811881] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fafabbc4bf0 [ 59.813005] R13: 00007ffdd16799c0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.814165] [ 59.814579] irq event stamp: 12747 [ 59.815122] hardirqs last enabled at (12757): [] __up_console_sem+0x78/0x80 [ 59.816461] hardirqs last disabled at (12768): [] __up_console_sem+0x5d/0x80 [ 59.817805] softirqs last enabled at (12316): [] irq_exit_rcu+0x93/0xc0 [ 59.819092] softirqs last disabled at (12309): [] irq_exit_rcu+0x93/0xc0 [ 59.820330] ---[ end trace 0000000000000000 ]--- executing program [ 61.322171] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.372019] Bluetooth: hci0: command 0x041b tx timeout [ 65.417611] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.465687] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:49:44 Registers: info registers vcpu 0 RAX=0000000000027d87 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fe4116f1078 CR3=000000000e94e000 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=3f4756af9b5edaa4fe495486d11940c1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4bfa7ad5124c3fcb000000000013d178 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e61805c3e670add000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019fcf5f0 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 000055555725e400 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=00007f5fc4a436f4 CR3=000000000ee8e000 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=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