Warning: Permanently added '[localhost]:41336' (ECDSA) to the list of known hosts. 2023/05/17 01:54:15 fuzzer started 2023/05/17 01:54:16 dialing manager at localhost:35573 2023/05/17 01:54:16 checking machine... 2023/05/17 01:54:16 checking revisions... syzkaller login: [ 36.991109] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:54:16 testing simple program... [ 37.069601] cgroup: Unknown subsys name 'net' [ 37.161443] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.905502] audit: type=1400 audit(1684288470.239:6): 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 executing program [ 52.077131] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.078849] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.081984] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.084508] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.086527] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.087865] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.486572] ------------[ cut here ]------------ [ 52.487365] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.489460] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.490711] Modules linked in: [ 52.491270] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.495724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.496882] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.497673] 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 [ 52.499838] RSP: 0018:ffff888019e3fc00 EFLAGS: 00010282 [ 52.500512] RAX: 0000000000000000 RBX: ffff8880164e2840 RCX: 0000000000000000 [ 52.501386] RDX: ffff888019dbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.502278] RBP: ffff8880164e2854 R08: 0000000000000001 R09: 0000000000000000 [ 52.503180] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.504053] R13: ffffffff84e223a0 R14: ffff8880164e2848 R15: ffffffff84d73340 [ 52.504898] FS: 0000555555e66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.505884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.506618] CR2: 00007f2cb84286f4 CR3: 00000000201ae000 CR4: 0000000000350ef0 [ 52.507507] Call Trace: [ 52.507829] [ 52.508152] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.508755] ipv4_frags_init_net+0x269/0x440 [ 52.509339] ops_init+0xbb/0x6b0 [ 52.509775] setup_net+0x3d9/0x990 [ 52.510256] ? down_read_killable+0x1d7/0x4e0 [ 52.510812] ? __pfx_setup_net+0x10/0x10 [ 52.511361] ? copy_net_ns+0x17c/0x770 [ 52.511858] copy_net_ns+0x321/0x770 [ 52.512364] create_new_namespaces+0x3f6/0xb30 [ 52.512969] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.513572] ksys_unshare+0x44d/0x8e0 [ 52.514083] ? __pfx_ksys_unshare+0x10/0x10 [ 52.514620] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.515357] __x64_sys_unshare+0x31/0x40 [ 52.515870] do_syscall_64+0x3f/0x90 [ 52.516364] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.517021] RIP: 0033:0x7f8faf3890d7 [ 52.517476] 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 [ 52.519633] RSP: 002b:00007ffdf245ecf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.520586] RAX: ffffffffffffffda RBX: 00007ffdf245f338 RCX: 00007f8faf3890d7 [ 52.521464] RDX: 00007f8faf3f341f RSI: 00007ffdf245ec90 RDI: 0000000040000000 [ 52.522339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf245eaa0 [ 52.523240] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8faf49bbf0 [ 52.524108] R13: 00007ffdf245edd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.525004] [ 52.525299] irq event stamp: 7973 [ 52.525715] hardirqs last enabled at (7983): [] __up_console_sem+0x78/0x80 [ 52.526763] hardirqs last disabled at (7994): [] __up_console_sem+0x5d/0x80 [ 52.527826] softirqs last enabled at (7544): [] irq_exit_rcu+0x93/0xc0 [ 52.528844] softirqs last disabled at (7529): [] irq_exit_rcu+0x93/0xc0 [ 52.529856] ---[ end trace 0000000000000000 ]--- [ 52.534962] ------------[ cut here ]------------ [ 52.535552] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.537386] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.538427] Modules linked in: [ 52.538845] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.540042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.541066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.541710] 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 [ 52.543915] RSP: 0018:ffff888019e3fc00 EFLAGS: 00010282 [ 52.544588] RAX: 0000000000000000 RBX: ffff88800d3fb440 RCX: 0000000000000000 [ 52.545489] RDX: ffff888019dbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.546372] RBP: ffff88800d3fb454 R08: 0000000000000001 R09: 0000000000000000 [ 52.547280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.548186] R13: ffffffff84e223a0 R14: ffff88800d3fb448 R15: ffffffff84da62e0 [ 52.549089] FS: 0000555555e66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.550077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.550784] CR2: 00007f2cb84286f4 CR3: 00000000201ae000 CR4: 0000000000350ef0 [ 52.551678] Call Trace: [ 52.552044] [ 52.552340] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.552987] ipv6_frags_init_net+0x206/0x3c0 [ 52.553541] ops_init+0xbb/0x6b0 [ 52.554014] setup_net+0x3d9/0x990 [ 52.554462] ? down_read_killable+0x1d7/0x4e0 [ 52.555058] ? __pfx_setup_net+0x10/0x10 [ 52.555591] ? copy_net_ns+0x17c/0x770 [ 52.556127] copy_net_ns+0x321/0x770 [ 52.556604] create_new_namespaces+0x3f6/0xb30 [ 52.557214] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.557835] ksys_unshare+0x44d/0x8e0 [ 52.558352] ? __pfx_ksys_unshare+0x10/0x10 [ 52.558896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.559641] __x64_sys_unshare+0x31/0x40 [ 52.560191] do_syscall_64+0x3f/0x90 [ 52.560662] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.561323] RIP: 0033:0x7f8faf3890d7 [ 52.561784] 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 [ 52.563960] RSP: 002b:00007ffdf245ecf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.564866] RAX: ffffffffffffffda RBX: 00007ffdf245f338 RCX: 00007f8faf3890d7 [ 52.565739] RDX: 00007f8faf3f341f RSI: 00007ffdf245ec90 RDI: 0000000040000000 [ 52.566620] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf245eaa0 [ 52.567526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8faf49bbf0 [ 52.568404] R13: 00007ffdf245edd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.569354] [ 52.569673] irq event stamp: 9599 [ 52.570198] hardirqs last enabled at (9623): [] __up_console_sem+0x78/0x80 [ 52.571319] hardirqs last disabled at (9634): [] __up_console_sem+0x5d/0x80 [ 52.572429] softirqs last enabled at (9618): [] irq_exit_rcu+0x93/0xc0 [ 52.573534] softirqs last disabled at (9607): [] irq_exit_rcu+0x93/0xc0 [ 52.574632] ---[ end trace 0000000000000000 ]--- [ 52.576045] ------------[ cut here ]------------ [ 52.576631] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.578505] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.579565] Modules linked in: [ 52.579999] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.581163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.582191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.582823] 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 [ 52.585000] RSP: 0018:ffff888019e3fbf0 EFLAGS: 00010286 [ 52.585645] RAX: 0000000000000000 RBX: ffff88800d3fae40 RCX: 0000000000000000 [ 52.586524] RDX: ffff888019dbb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.587424] RBP: ffff88800d3fae54 R08: 0000000000000001 R09: 0000000000000000 [ 52.588300] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.589174] R13: ffffffff84e223a0 R14: ffff88800d3fae48 R15: ffffffff84daf020 [ 52.590058] FS: 0000555555e66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.591047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.591782] CR2: 00007f2cb84286f4 CR3: 00000000201ae000 CR4: 0000000000350ef0 [ 52.592675] Call Trace: [ 52.593034] [ 52.593335] nf_ct_net_init+0x224/0x3d0 [ 52.593840] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.594445] ops_init+0xbb/0x6b0 [ 52.594901] setup_net+0x3d9/0x990 [ 52.595387] ? down_read_killable+0x1d7/0x4e0 [ 52.595994] ? __pfx_setup_net+0x10/0x10 [ 52.596499] ? copy_net_ns+0x17c/0x770 [ 52.597038] copy_net_ns+0x321/0x770 [ 52.597520] create_new_namespaces+0x3f6/0xb30 [ 52.598133] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.598747] ksys_unshare+0x44d/0x8e0 [ 52.599272] ? __pfx_ksys_unshare+0x10/0x10 [ 52.599844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.600614] __x64_sys_unshare+0x31/0x40 [ 52.601178] do_syscall_64+0x3f/0x90 [ 52.601671] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.602370] RIP: 0033:0x7f8faf3890d7 [ 52.602853] 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 [ 52.605157] RSP: 002b:00007ffdf245ecf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.606126] RAX: ffffffffffffffda RBX: 00007ffdf245f338 RCX: 00007f8faf3890d7 [ 52.607058] RDX: 00007f8faf3f341f RSI: 00007ffdf245ec90 RDI: 0000000040000000 [ 52.608010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf245eaa0 [ 52.608912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8faf49bbf0 [ 52.609806] R13: 00007ffdf245edd0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.610722] [ 52.611048] irq event stamp: 10355 [ 52.611506] hardirqs last enabled at (10365): [] __up_console_sem+0x78/0x80 [ 52.612571] hardirqs last disabled at (10376): [] __up_console_sem+0x5d/0x80 [ 52.613628] softirqs last enabled at (10084): [] irq_exit_rcu+0x93/0xc0 [ 52.614657] softirqs last disabled at (10079): [] irq_exit_rcu+0x93/0xc0 [ 52.615690] ---[ end trace 0000000000000000 ]--- [ 54.154430] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.202554] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.249990] Bluetooth: hci0: command 0x040f tx timeout [ 60.298025] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:54:30 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019e3f5f0 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 0000555555e66400 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=00007f2cb84286f4 CR3=00000000201ae000 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=0000000000033645 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=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=00007f36bd6bea20 CR3=000000000ecba000 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=f986d5e5de4b9b9a6b4f8bf397b292d1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=276a5e8a1700cd5c000000000013b300 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=488e5e4fcf80708200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000