Warning: Permanently added '[localhost]:43068' (ECDSA) to the list of known hosts. 2023/05/17 03:40:26 fuzzer started 2023/05/17 03:40:27 dialing manager at localhost:35573 2023/05/17 03:40:27 checking machine... 2023/05/17 03:40:27 checking revisions... syzkaller login: [ 35.763961] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:40:27 testing simple program... [ 35.832522] cgroup: Unknown subsys name 'net' [ 35.930877] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.128233] audit: type=1400 audit(1684294840.554:6): 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 [ 50.279288] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.281124] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.282610] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.285180] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.286935] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.288335] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.582516] ------------[ cut here ]------------ [ 50.582916] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.583942] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.584608] Modules linked in: [ 50.584858] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.585581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.586705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.587836] 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 [ 50.591061] RSP: 0018:ffff88801a05fc00 EFLAGS: 00010282 [ 50.591393] RAX: 0000000000000000 RBX: ffff88800c5ab040 RCX: 0000000000000000 [ 50.591820] RDX: ffff888017973680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.592327] RBP: ffff88800c5ab054 R08: 0000000000000001 R09: 0000000000000000 [ 50.592761] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.593258] R13: ffffffff84e223a0 R14: ffff88800c5ab048 R15: ffffffff84d73340 [ 50.593695] FS: 0000555555c71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.594252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.594618] CR2: 00007fa65a96e6f4 CR3: 000000000cd56000 CR4: 0000000000350ef0 [ 50.595120] Call Trace: [ 50.595291] [ 50.595443] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.595754] ipv4_frags_init_net+0x269/0x440 [ 50.596134] ops_init+0xbb/0x6b0 [ 50.596379] setup_net+0x3d9/0x990 [ 50.596643] ? down_read_killable+0x1d7/0x4e0 [ 50.597025] ? __pfx_setup_net+0x10/0x10 [ 50.597287] ? copy_net_ns+0x17c/0x770 [ 50.597543] copy_net_ns+0x321/0x770 [ 50.597786] create_new_namespaces+0x3f6/0xb30 [ 50.598169] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.598486] ksys_unshare+0x44d/0x8e0 [ 50.598738] ? __pfx_ksys_unshare+0x10/0x10 [ 50.599107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.599472] __x64_sys_unshare+0x31/0x40 [ 50.599737] do_syscall_64+0x3f/0x90 [ 50.600075] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.600406] RIP: 0033:0x7f05db1a90d7 [ 50.600641] 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 [ 50.601821] RSP: 002b:00007ffc698abbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.602366] RAX: ffffffffffffffda RBX: 00007ffc698ac218 RCX: 00007f05db1a90d7 [ 50.602806] RDX: 00007f05db21341f RSI: 00007ffc698abb70 RDI: 0000000040000000 [ 50.603318] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc698ab980 [ 50.603790] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05db2bbbf0 [ 50.604271] R13: 00007ffc698abcb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.604765] [ 50.604931] irq event stamp: 9545 [ 50.605185] hardirqs last enabled at (9557): [] __up_console_sem+0x78/0x80 [ 50.605756] hardirqs last disabled at (9566): [] __up_console_sem+0x5d/0x80 [ 50.606334] softirqs last enabled at (9498): [] irq_exit_rcu+0x93/0xc0 [ 50.606878] softirqs last disabled at (9451): [] irq_exit_rcu+0x93/0xc0 [ 50.607445] ---[ end trace 0000000000000000 ]--- [ 50.610866] ------------[ cut here ]------------ [ 50.611319] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.612250] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.612850] Modules linked in: [ 50.613099] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.613732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.614341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.614711] 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 [ 50.615899] RSP: 0018:ffff88801a05fc00 EFLAGS: 00010282 [ 50.616296] RAX: 0000000000000000 RBX: ffff88800dbb2040 RCX: 0000000000000000 [ 50.616785] RDX: ffff888017973680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.617306] RBP: ffff88800dbb2054 R08: 0000000000000001 R09: 0000000000000000 [ 50.617800] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.618312] R13: ffffffff84e223a0 R14: ffff88800dbb2048 R15: ffffffff84da62e0 [ 50.618790] FS: 0000555555c71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.619355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.619787] CR2: 00007fa65a96e6f4 CR3: 000000000cd56000 CR4: 0000000000350ef0 [ 50.620330] Call Trace: [ 50.620515] [ 50.620684] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.621042] ipv6_frags_init_net+0x206/0x3c0 [ 50.621347] ops_init+0xbb/0x6b0 [ 50.621594] setup_net+0x3d9/0x990 [ 50.621857] ? down_read_killable+0x1d7/0x4e0 [ 50.622240] ? __pfx_setup_net+0x10/0x10 [ 50.622540] ? copy_net_ns+0x17c/0x770 [ 50.622823] copy_net_ns+0x321/0x770 [ 50.623121] create_new_namespaces+0x3f6/0xb30 [ 50.623464] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.623858] ksys_unshare+0x44d/0x8e0 [ 50.624181] ? __pfx_ksys_unshare+0x10/0x10 executing program [ 50.624505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.625326] __x64_sys_unshare+0x31/0x40 [ 50.625624] do_syscall_64+0x3f/0x90 [ 50.625892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.626279] RIP: 0033:0x7f05db1a90d7 [ 50.626543] 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 [ 50.627732] RSP: 002b:00007ffc698abbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.628269] RAX: ffffffffffffffda RBX: 00007ffc698ac218 RCX: 00007f05db1a90d7 [ 50.628745] RDX: 00007f05db21341f RSI: 00007ffc698abb70 RDI: 0000000040000000 [ 50.629243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc698ab980 [ 50.629766] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05db2bbbf0 [ 50.630341] R13: 00007ffc698abcb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.630844] [ 50.631032] irq event stamp: 11443 [ 50.631270] hardirqs last enabled at (11453): [] __up_console_sem+0x78/0x80 [ 50.631833] hardirqs last disabled at (11462): [] __up_console_sem+0x5d/0x80 [ 50.632423] softirqs last enabled at (11300): [] irq_exit_rcu+0x93/0xc0 [ 50.633026] softirqs last disabled at (11255): [] irq_exit_rcu+0x93/0xc0 [ 50.633635] ---[ end trace 0000000000000000 ]--- [ 50.634549] ------------[ cut here ]------------ [ 50.634878] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.635918] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.636571] Modules linked in: [ 50.636804] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.637461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.638069] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.638454] 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 [ 50.639657] RSP: 0018:ffff88801a05fbf0 EFLAGS: 00010286 [ 50.640041] RAX: 0000000000000000 RBX: ffff88800dbb2c40 RCX: 0000000000000000 [ 50.640515] RDX: ffff888017973680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.641005] RBP: ffff88800dbb2c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.641478] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.641945] R13: ffffffff84e223a0 R14: ffff88800dbb2c48 R15: ffffffff84daf020 [ 50.642461] FS: 0000555555c71400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.643013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.643403] CR2: 00007fa65a96e6f4 CR3: 000000000cd56000 CR4: 0000000000350ef0 [ 50.643870] Call Trace: [ 50.644068] [ 50.644237] nf_ct_net_init+0x224/0x3d0 [ 50.644518] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.644858] ops_init+0xbb/0x6b0 [ 50.645152] setup_net+0x3d9/0x990 [ 50.645417] ? down_read_killable+0x1d7/0x4e0 [ 50.645752] ? __pfx_setup_net+0x10/0x10 [ 50.646063] ? copy_net_ns+0x17c/0x770 [ 50.646354] copy_net_ns+0x321/0x770 [ 50.646636] create_new_namespaces+0x3f6/0xb30 [ 50.647000] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.647350] ksys_unshare+0x44d/0x8e0 [ 50.647627] ? __pfx_ksys_unshare+0x10/0x10 [ 50.647945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.648386] __x64_sys_unshare+0x31/0x40 [ 50.648673] do_syscall_64+0x3f/0x90 [ 50.648933] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.649303] RIP: 0033:0x7f05db1a90d7 [ 50.649562] 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 [ 50.650763] RSP: 002b:00007ffc698abbd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.651282] RAX: ffffffffffffffda RBX: 00007ffc698ac218 RCX: 00007f05db1a90d7 [ 50.651754] RDX: 00007f05db21341f RSI: 00007ffc698abb70 RDI: 0000000040000000 [ 50.652242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc698ab980 [ 50.652708] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f05db2bbbf0 [ 50.653203] R13: 00007ffc698abcb0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.653729] [ 50.653907] irq event stamp: 12211 [ 50.654195] hardirqs last enabled at (12231): [] __up_console_sem+0x78/0x80 [ 50.654751] hardirqs last disabled at (12240): [] __up_console_sem+0x5d/0x80 [ 50.655300] softirqs last enabled at (12226): [] irq_exit_rcu+0x93/0xc0 [ 50.655822] softirqs last disabled at (12219): [] irq_exit_rcu+0x93/0xc0 [ 50.656447] ---[ end trace 0000000000000000 ]--- [ 52.359670] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.407029] Bluetooth: hci0: command 0x041b tx timeout [ 56.455051] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.503033] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:40:42 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a05f578 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 0000555555c71400 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=00007fa65a96e6f4 CR3=000000000cd56000 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=000000000002c6f3 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=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=000055c9376cf710 CR3=0000000016064000 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=cc638a4ff3acba9ed343c2974f80a519 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=199ead996d51e1f70000000000116670 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0ae550e4b813aeba00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000