Warning: Permanently added '[localhost]:1933' (ECDSA) to the list of known hosts. 2023/05/17 23:33:51 fuzzer started 2023/05/17 23:33:52 dialing manager at localhost:44319 2023/05/17 23:33:52 checking machine... 2023/05/17 23:33:52 checking revisions... syzkaller login: [ 38.438855] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:33:52 testing simple program... [ 38.512491] cgroup: Unknown subsys name 'net' [ 38.588419] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.881039] audit: type=1400 audit(1684366445.878:6): 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 [ 52.981156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.982789] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.983937] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.987100] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.988764] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.990474] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.388047] ------------[ cut here ]------------ [ 53.388803] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.390809] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.391815] Modules linked in: [ 53.392256] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.394197] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.396674] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.398297] 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 [ 53.400474] RSP: 0018:ffff88801ed47c00 EFLAGS: 00010282 [ 53.401182] RAX: 0000000000000000 RBX: ffff888015bbd440 RCX: 0000000000000000 [ 53.402086] RDX: ffff888016a70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.403001] RBP: ffff888015bbd454 R08: 0000000000000001 R09: 0000000000000000 [ 53.403877] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.404790] R13: ffffffff84e23fe0 R14: ffff888015bbd448 R15: ffffffff84d74dc0 [ 53.405694] FS: 000055555633f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.406708] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.407455] CR2: 00007fe787af96f4 CR3: 000000000d8ba000 CR4: 0000000000350ef0 [ 53.408351] Call Trace: [ 53.408682] [ 53.409039] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.409671] ipv4_frags_init_net+0x269/0x440 [ 53.410278] ops_init+0xbb/0x6b0 [ 53.410745] setup_net+0x3d9/0x990 [ 53.411244] ? down_read_killable+0x1d7/0x4e0 [ 53.411820] ? __pfx_setup_net+0x10/0x10 [ 53.412386] ? copy_net_ns+0x17c/0x770 [ 53.412913] copy_net_ns+0x321/0x770 [ 53.413452] create_new_namespaces+0x3f6/0xb30 [ 53.414084] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.414702] ksys_unshare+0x44d/0x8e0 [ 53.415235] ? __pfx_ksys_unshare+0x10/0x10 [ 53.415783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.416528] __x64_sys_unshare+0x31/0x40 [ 53.417089] do_syscall_64+0x3f/0x90 [ 53.417585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.418271] RIP: 0033:0x7fc9e7c9c0d7 [ 53.418748] 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 [ 53.420921] RSP: 002b:00007ffeaa0bf718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.421894] RAX: ffffffffffffffda RBX: 00007ffeaa0bfd58 RCX: 00007fc9e7c9c0d7 [ 53.422789] RDX: 00007fc9e7d0641f RSI: 00007ffeaa0bf6b0 RDI: 0000000040000000 [ 53.423694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaa0bf4c0 [ 53.424603] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9e7daebf0 [ 53.425504] R13: 00007ffeaa0bf7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.426422] [ 53.426730] irq event stamp: 7749 [ 53.427200] hardirqs last enabled at (7761): [] __up_console_sem+0x78/0x80 [ 53.428262] hardirqs last disabled at (7772): [] __up_console_sem+0x5d/0x80 [ 53.429353] softirqs last enabled at (7698): [] irq_exit_rcu+0x93/0xc0 [ 53.430418] softirqs last disabled at (7693): [] irq_exit_rcu+0x93/0xc0 [ 53.431469] ---[ end trace 0000000000000000 ]--- [ 53.438419] ------------[ cut here ]------------ [ 53.439159] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.440886] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.442001] Modules linked in: [ 53.442411] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.443589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.444649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.445382] 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 [ 53.447613] RSP: 0018:ffff88801ed47c00 EFLAGS: 00010282 [ 53.448321] RAX: 0000000000000000 RBX: ffff88800b356040 RCX: 0000000000000000 [ 53.449239] RDX: ffff888016a70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.450165] RBP: ffff88800b356054 R08: 0000000000000001 R09: 0000000000000000 [ 53.451071] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.451950] R13: ffffffff84e23fe0 R14: ffff88800b356048 R15: ffffffff84da7d60 [ 53.452869] FS: 000055555633f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.453913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.454686] CR2: 00007fe787af96f4 CR3: 000000000d8ba000 CR4: 0000000000350ef0 [ 53.455598] Call Trace: [ 53.455944] [ 53.456288] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.456927] ipv6_frags_init_net+0x206/0x3c0 [ 53.457556] ops_init+0xbb/0x6b0 [ 53.458048] setup_net+0x3d9/0x990 [ 53.458531] ? down_read_killable+0x1d7/0x4e0 [ 53.459142] ? __pfx_setup_net+0x10/0x10 [ 53.459670] ? copy_net_ns+0x17c/0x770 [ 53.460226] copy_net_ns+0x321/0x770 [ 53.460716] create_new_namespaces+0x3f6/0xb30 [ 53.461374] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.462022] ksys_unshare+0x44d/0x8e0 [ 53.462523] ? __pfx_ksys_unshare+0x10/0x10 [ 53.463105] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.463820] __x64_sys_unshare+0x31/0x40 [ 53.464394] do_syscall_64+0x3f/0x90 [ 53.464878] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.465577] RIP: 0033:0x7fc9e7c9c0d7 [ 53.466079] 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 [ 53.468257] RSP: 002b:00007ffeaa0bf718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.469222] RAX: ffffffffffffffda RBX: 00007ffeaa0bfd58 RCX: 00007fc9e7c9c0d7 [ 53.470138] RDX: 00007fc9e7d0641f RSI: 00007ffeaa0bf6b0 RDI: 0000000040000000 [ 53.471028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaa0bf4c0 [ 53.471882] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9e7daebf0 [ 53.472778] R13: 00007ffeaa0bf7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.473726] [ 53.474067] irq event stamp: 10951 [ 53.474507] hardirqs last enabled at (10961): [] __up_console_sem+0x78/0x80 [ 53.475595] hardirqs last disabled at (10972): [] __up_console_sem+0x5d/0x80 [ 53.476689] softirqs last enabled at (10434): [] irq_exit_rcu+0x93/0xc0 [ 53.477748] softirqs last disabled at (10413): [] irq_exit_rcu+0x93/0xc0 [ 53.478807] ---[ end trace 0000000000000000 ]--- [ 53.480275] ------------[ cut here ]------------ [ 53.480871] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.482792] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.483878] Modules linked in: [ 53.484327] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.485521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.486557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.487262] 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 [ 53.489512] RSP: 0018:ffff88801ed47bf0 EFLAGS: 00010286 [ 53.490209] RAX: 0000000000000000 RBX: ffff88800b356640 RCX: 0000000000000000 [ 53.491112] RDX: ffff888016a70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.492043] RBP: ffff88800b356654 R08: 0000000000000001 R09: 0000000000000000 [ 53.492909] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.493811] R13: ffffffff84e23fe0 R14: ffff88800b356648 R15: ffffffff84db0aa0 [ 53.494724] FS: 000055555633f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.495742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.496518] CR2: 00007fe787af96f4 CR3: 000000000d8ba000 CR4: 0000000000350ef0 [ 53.497464] Call Trace: [ 53.497805] [ 53.498148] nf_ct_net_init+0x224/0x3d0 [ 53.498681] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.499310] ops_init+0xbb/0x6b0 [ 53.499766] setup_net+0x3d9/0x990 [ 53.500280] ? down_read_killable+0x1d7/0x4e0 [ 53.500868] ? __pfx_setup_net+0x10/0x10 [ 53.501454] ? copy_net_ns+0x17c/0x770 [ 53.502004] copy_net_ns+0x321/0x770 [ 53.502501] create_new_namespaces+0x3f6/0xb30 [ 53.503139] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.503762] ksys_unshare+0x44d/0x8e0 [ 53.504294] ? __pfx_ksys_unshare+0x10/0x10 [ 53.504852] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.505611] __x64_sys_unshare+0x31/0x40 [ 53.506177] do_syscall_64+0x3f/0x90 [ 53.506666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.507361] RIP: 0033:0x7fc9e7c9c0d7 [ 53.507844] 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 [ 53.510048] RSP: 002b:00007ffeaa0bf718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.511026] RAX: ffffffffffffffda RBX: 00007ffeaa0bfd58 RCX: 00007fc9e7c9c0d7 [ 53.511893] RDX: 00007fc9e7d0641f RSI: 00007ffeaa0bf6b0 RDI: 0000000040000000 [ 53.512811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaa0bf4c0 [ 53.513729] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9e7daebf0 [ 53.514632] R13: 00007ffeaa0bf7f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.515564] [ 53.515881] irq event stamp: 11791 [ 53.516362] hardirqs last enabled at (11803): [] __up_console_sem+0x78/0x80 [ 53.517490] hardirqs last disabled at (11814): [] __up_console_sem+0x5d/0x80 [ 53.518575] softirqs last enabled at (11600): [] irq_exit_rcu+0x93/0xc0 [ 53.519633] softirqs last disabled at (11593): [] irq_exit_rcu+0x93/0xc0 [ 53.520694] ---[ end trace 0000000000000000 ]--- [ 55.063706] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.112083] Bluetooth: hci0: command 0x041b tx timeout [ 59.159024] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.207033] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:34:06 Registers: info registers vcpu 0 RAX=000000000000004f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ed47618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000004f R11=0000000000000001 R12=000000000000004f 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 000055555633f400 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=00007fe787af96f4 CR3=000000000d8ba000 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=00000000000377e7 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=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=00007f410de2dd30 CR3=000000000eaea000 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=229df929102e0e938c473b82f89fdead XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=41dfec782a4acc6e0000000000115340 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0b9118edf2d70cee00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000