Warning: Permanently added '[localhost]:14914' (ECDSA) to the list of known hosts. 2023/05/17 09:42:52 fuzzer started 2023/05/17 09:42:52 dialing manager at localhost:35573 2023/05/17 09:42:52 checking machine... 2023/05/17 09:42:52 checking revisions... syzkaller login: [ 40.674390] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:42:52 testing simple program... [ 40.735155] cgroup: Unknown subsys name 'net' [ 40.801470] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.237172] audit: type=1400 audit(1684316585.025:6): avc: denied { execmem } for pid=263 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.335954] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.337924] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.338720] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.340800] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.341852] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.342745] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.669576] ------------[ cut here ]------------ [ 54.670054] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.671648] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.672432] Modules linked in: [ 54.672721] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.673518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.676766] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.677398] 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 [ 54.679088] RSP: 0018:ffff888018477c00 EFLAGS: 00010282 [ 54.679602] RAX: 0000000000000000 RBX: ffff88800b867040 RCX: 0000000000000000 [ 54.680235] RDX: ffff8880132351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.680823] RBP: ffff88800b867054 R08: 0000000000000001 R09: 0000000000000000 [ 54.681434] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.682046] R13: ffffffff84e223a0 R14: ffff88800b867048 R15: ffffffff84d73340 [ 54.682711] FS: 00005555559b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.683373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.683831] CR2: 00007f3c98fce750 CR3: 000000001dd3c000 CR4: 0000000000350ee0 [ 54.684419] Call Trace: [ 54.684639] [ 54.684836] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.685256] ipv4_frags_init_net+0x269/0x440 [ 54.685618] ops_init+0xbb/0x6b0 [ 54.685907] setup_net+0x3d9/0x990 [ 54.686234] ? down_read_killable+0x1d7/0x4e0 [ 54.686639] ? __pfx_setup_net+0x10/0x10 [ 54.686974] ? copy_net_ns+0x17c/0x770 [ 54.687335] copy_net_ns+0x321/0x770 [ 54.687681] create_new_namespaces+0x3f6/0xb30 [ 54.688103] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.688582] ksys_unshare+0x44d/0x8e0 [ 54.688954] ? __pfx_ksys_unshare+0x10/0x10 [ 54.689362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.689881] __x64_sys_unshare+0x31/0x40 [ 54.690279] do_syscall_64+0x3f/0x90 [ 54.690639] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.691082] RIP: 0033:0x7f62475fc0d7 [ 54.691459] 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 [ 54.693049] RSP: 002b:00007ffcdb0e7b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.693714] RAX: ffffffffffffffda RBX: 00007ffcdb0e8198 RCX: 00007f62475fc0d7 [ 54.694376] RDX: 00007f624766641f RSI: 00007ffcdb0e7af0 RDI: 0000000040000000 [ 54.695066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdb0e7900 [ 54.695710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f624770ebf0 [ 54.696330] R13: 00007ffcdb0e7c30 R14: 0000000000000000 R15: 00000000000000f8 [ 54.696967] [ 54.697172] irq event stamp: 8713 [ 54.697535] hardirqs last enabled at (8725): [] __up_console_sem+0x78/0x80 [ 54.698368] hardirqs last disabled at (8736): [] __up_console_sem+0x5d/0x80 [ 54.699113] softirqs last enabled at (8318): [] irq_exit_rcu+0x93/0xc0 [ 54.699854] softirqs last disabled at (8301): [] irq_exit_rcu+0x93/0xc0 [ 54.700646] ---[ end trace 0000000000000000 ]--- [ 54.704857] ------------[ cut here ]------------ [ 54.705327] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.706503] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.707228] Modules linked in: [ 54.707561] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.708378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.709064] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.709515] 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 [ 54.711113] RSP: 0018:ffff888018477c00 EFLAGS: 00010282 [ 54.711595] RAX: 0000000000000000 RBX: ffff888014633640 RCX: 0000000000000000 [ 54.712223] RDX: ffff8880132351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.712816] RBP: ffff888014633654 R08: 0000000000000001 R09: 0000000000000000 [ 54.713476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.714081] R13: ffffffff84e223a0 R14: ffff888014633648 R15: ffffffff84da62e0 [ 54.714830] FS: 00005555559b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.715524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.716080] CR2: 00007f3c98fce750 CR3: 000000001dd3c000 CR4: 0000000000350ee0 [ 54.716727] Call Trace: [ 54.716971] [ 54.717215] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.717646] ipv6_frags_init_net+0x206/0x3c0 [ 54.718013] ops_init+0xbb/0x6b0 [ 54.718347] setup_net+0x3d9/0x990 [ 54.718684] ? down_read_killable+0x1d7/0x4e0 [ 54.719090] ? __pfx_setup_net+0x10/0x10 [ 54.719470] ? copy_net_ns+0x17c/0x770 [ 54.719850] copy_net_ns+0x321/0x770 [ 54.720246] create_new_namespaces+0x3f6/0xb30 [ 54.720645] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.721074] ksys_unshare+0x44d/0x8e0 [ 54.721511] ? __pfx_ksys_unshare+0x10/0x10 [ 54.721904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.722434] __x64_sys_unshare+0x31/0x40 [ 54.722820] do_syscall_64+0x3f/0x90 [ 54.723169] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.723681] RIP: 0033:0x7f62475fc0d7 [ 54.724013] 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 [ 54.725495] RSP: 002b:00007ffcdb0e7b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.726148] RAX: ffffffffffffffda RBX: 00007ffcdb0e8198 RCX: 00007f62475fc0d7 [ 54.726830] RDX: 00007f624766641f RSI: 00007ffcdb0e7af0 RDI: 0000000040000000 [ 54.727407] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdb0e7900 [ 54.727981] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f624770ebf0 [ 54.728600] R13: 00007ffcdb0e7c30 R14: 0000000000000000 R15: 00000000000000f8 [ 54.729170] [ 54.729395] irq event stamp: 10457 [ 54.729692] hardirqs last enabled at (10467): [] __up_console_sem+0x78/0x80 [ 54.730424] hardirqs last disabled at (10478): [] __up_console_sem+0x5d/0x80 [ 54.731147] softirqs last enabled at (10430): [] irq_exit_rcu+0x93/0xc0 [ 54.731864] softirqs last disabled at (10425): [] irq_exit_rcu+0x93/0xc0 [ 54.732583] ---[ end trace 0000000000000000 ]--- [ 54.733756] ------------[ cut here ]------------ [ 54.734148] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.735487] WARNING: CPU: 1 PID: 264 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.736211] Modules linked in: [ 54.736502] CPU: 1 PID: 264 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.737310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.737966] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.738418] 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 [ 54.739885] RSP: 0018:ffff888018477bf0 EFLAGS: 00010286 [ 54.740370] RAX: 0000000000000000 RBX: ffff888014632c40 RCX: 0000000000000000 [ 54.740946] RDX: ffff8880132351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.741539] RBP: ffff888014632c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.742130] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.742780] R13: ffffffff84e223a0 R14: ffff888014632c48 R15: ffffffff84daf020 [ 54.743378] FS: 00005555559b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.744034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.744531] CR2: 00007f3c98fce750 CR3: 000000001dd3c000 CR4: 0000000000350ee0 [ 54.745108] Call Trace: [ 54.745364] [ 54.745579] nf_ct_net_init+0x224/0x3d0 [ 54.745985] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.746404] ops_init+0xbb/0x6b0 [ 54.746766] setup_net+0x3d9/0x990 [ 54.747086] ? down_read_killable+0x1d7/0x4e0 [ 54.747521] ? __pfx_setup_net+0x10/0x10 [ 54.747899] ? copy_net_ns+0x17c/0x770 [ 54.748266] copy_net_ns+0x321/0x770 [ 54.748588] create_new_namespaces+0x3f6/0xb30 [ 54.748988] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.749470] ksys_unshare+0x44d/0x8e0 [ 54.749802] ? __pfx_ksys_unshare+0x10/0x10 [ 54.750165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.750737] __x64_sys_unshare+0x31/0x40 [ 54.751099] do_syscall_64+0x3f/0x90 [ 54.751450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.751918] RIP: 0033:0x7f62475fc0d7 [ 54.752329] 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 [ 54.753820] RSP: 002b:00007ffcdb0e7b58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.754419] RAX: ffffffffffffffda RBX: 00007ffcdb0e8198 RCX: 00007f62475fc0d7 [ 54.755015] RDX: 00007f624766641f RSI: 00007ffcdb0e7af0 RDI: 0000000040000000 [ 54.755626] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdb0e7900 [ 54.756228] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f624770ebf0 [ 54.756821] R13: 00007ffcdb0e7c30 R14: 0000000000000000 R15: 00000000000000f8 [ 54.757444] [ 54.757648] irq event stamp: 11279 [ 54.757947] hardirqs last enabled at (11289): [] __up_console_sem+0x78/0x80 [ 54.758704] hardirqs last disabled at (11300): [] __up_console_sem+0x5d/0x80 [ 54.759512] softirqs last enabled at (11330): [] irq_exit_rcu+0x93/0xc0 [ 54.760220] softirqs last disabled at (11309): [] irq_exit_rcu+0x93/0xc0 [ 54.760905] ---[ end trace 0000000000000000 ]--- executing program [ 56.359631] Bluetooth: hci0: command 0x0409 tx timeout [ 58.407777] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.455296] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.503260] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:43:05 Registers: info registers vcpu 0 RAX=000000000001e617 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=00007f3c990a9230 CR3=000000000eff0000 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=2036303a33343a39302037312079614d XMM01=5d3831353337362e34352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3831353337362e34352020205b20 XMM07=732036303a33343a3930203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018477618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555559b6400 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=00007f3c98fce750 CR3=000000001dd3c000 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