Warning: Permanently added '[localhost]:56441' (ECDSA) to the list of known hosts. 2023/05/16 13:27:17 fuzzer started 2023/05/16 13:27:17 dialing manager at localhost:35573 2023/05/16 13:27:17 checking machine... 2023/05/16 13:27:17 checking revisions... syzkaller login: [ 28.921824] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:27:17 testing simple program... [ 28.993452] cgroup: Unknown subsys name 'net' [ 29.057487] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 41.284117] audit: type=1400 audit(1684243650.058:6): 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 [ 42.394902] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 42.397179] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 42.398830] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 42.401662] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 42.403306] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 42.404472] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 42.802242] ------------[ cut here ]------------ [ 42.803406] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 42.805535] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 42.806776] Modules linked in: [ 42.807307] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 42.812310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.813338] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 42.814013] 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 [ 42.816199] RSP: 0018:ffff88801fbbfc00 EFLAGS: 00010282 [ 42.816852] RAX: 0000000000000000 RBX: ffff888015b09440 RCX: 0000000000000000 [ 42.817731] RDX: ffff88801b9d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 42.818620] RBP: ffff888015b09454 R08: 0000000000000001 R09: 0000000000000000 [ 42.819503] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 42.820429] R13: ffffffff84e223a0 R14: ffff888015b09448 R15: ffffffff84d73340 [ 42.821317] FS: 000055555581e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 42.822310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.823053] CR2: 00007ffedab56ff8 CR3: 00000000180ca000 CR4: 0000000000350ee0 [ 42.823901] Call Trace: [ 42.824263] [ 42.824562] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 42.825196] ipv4_frags_init_net+0x269/0x440 [ 42.825748] ops_init+0xbb/0x6b0 [ 42.826223] setup_net+0x3d9/0x990 [ 42.826678] ? down_read_killable+0x1d7/0x4e0 [ 42.827273] ? __pfx_setup_net+0x10/0x10 [ 42.827775] ? copy_net_ns+0x17c/0x770 [ 42.828319] copy_net_ns+0x321/0x770 [ 42.828798] create_new_namespaces+0x3f6/0xb30 [ 42.829408] unshare_nsproxy_namespaces+0xc1/0x200 [ 42.830057] ksys_unshare+0x44d/0x8e0 [ 42.830547] ? __pfx_ksys_unshare+0x10/0x10 [ 42.831118] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 42.831829] __x64_sys_unshare+0x31/0x40 [ 42.832376] do_syscall_64+0x3f/0x90 [ 42.832854] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 42.833525] RIP: 0033:0x7f4deadfc0d7 [ 42.834015] 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 [ 42.836180] RSP: 002b:00007fffa5bb3be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.837120] RAX: ffffffffffffffda RBX: 00007fffa5bb4228 RCX: 00007f4deadfc0d7 [ 42.838001] RDX: 00007f4deae6641f RSI: 00007fffa5bb3b80 RDI: 0000000040000000 [ 42.838856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa5bb3990 [ 42.839767] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4deaf0ebf0 [ 42.840734] R13: 00007fffa5bb3cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 42.841649] [ 42.841977] irq event stamp: 8813 [ 42.842403] hardirqs last enabled at (8823): [] __up_console_sem+0x78/0x80 [ 42.843446] hardirqs last disabled at (8834): [] __up_console_sem+0x5d/0x80 [ 42.844503] softirqs last enabled at (8630): [] irq_exit_rcu+0x93/0xc0 [ 42.845531] softirqs last disabled at (8625): [] irq_exit_rcu+0x93/0xc0 [ 42.846558] ---[ end trace 0000000000000000 ]--- [ 42.851496] ------------[ cut here ]------------ [ 42.852223] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 42.853866] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 42.854913] Modules linked in: [ 42.855340] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 42.856494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.857486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 42.858147] 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 [ 42.860320] RSP: 0018:ffff88801fbbfc00 EFLAGS: 00010282 [ 42.861001] RAX: 0000000000000000 RBX: ffff88800ef5d440 RCX: 0000000000000000 [ 42.861843] RDX: ffff88801b9d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 42.862722] RBP: ffff88800ef5d454 R08: 0000000000000001 R09: 0000000000000000 [ 42.863594] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 42.864477] R13: ffffffff84e223a0 R14: ffff88800ef5d448 R15: ffffffff84da62e0 [ 42.865347] FS: 000055555581e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 42.866326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.867058] CR2: 00007ffedab56ff8 CR3: 00000000180ca000 CR4: 0000000000350ee0 [ 42.867903] Call Trace: [ 42.868258] [ 42.868555] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 42.869193] ipv6_frags_init_net+0x206/0x3c0 [ 42.869742] ops_init+0xbb/0x6b0 [ 42.870212] setup_net+0x3d9/0x990 [ 42.870665] ? down_read_killable+0x1d7/0x4e0 [ 42.871251] ? __pfx_setup_net+0x10/0x10 [ 42.871750] ? copy_net_ns+0x17c/0x770 [ 42.872303] copy_net_ns+0x321/0x770 [ 42.872780] create_new_namespaces+0x3f6/0xb30 [ 42.873396] unshare_nsproxy_namespaces+0xc1/0x200 [ 42.874034] ksys_unshare+0x44d/0x8e0 [ 42.874516] ? __pfx_ksys_unshare+0x10/0x10 [ 42.875088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 42.875790] __x64_sys_unshare+0x31/0x40 [ 42.876344] do_syscall_64+0x3f/0x90 [ 42.876813] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 42.877483] RIP: 0033:0x7f4deadfc0d7 [ 42.877941] 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 [ 42.880093] RSP: 002b:00007fffa5bb3be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.881041] RAX: ffffffffffffffda RBX: 00007fffa5bb4228 RCX: 00007f4deadfc0d7 [ 42.881882] RDX: 00007f4deae6641f RSI: 00007fffa5bb3b80 RDI: 0000000040000000 [ 42.882746] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa5bb3990 [ 42.883620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4deaf0ebf0 [ 42.884510] R13: 00007fffa5bb3cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 42.885408] [ 42.885708] irq event stamp: 10333 [ 42.886169] hardirqs last enabled at (10345): [] __up_console_sem+0x78/0x80 [ 42.887216] hardirqs last disabled at (10356): [] __up_console_sem+0x5d/0x80 [ 42.888300] softirqs last enabled at (9818): [] irq_exit_rcu+0x93/0xc0 [ 42.889318] softirqs last disabled at (9777): [] irq_exit_rcu+0x93/0xc0 [ 42.890346] ---[ end trace 0000000000000000 ]--- [ 42.891828] ------------[ cut here ]------------ [ 42.892452] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 42.894400] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 42.895448] Modules linked in: [ 42.895853] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 42.897021] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.898031] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 42.898662] 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 [ 42.900824] RSP: 0018:ffff88801fbbfbf0 EFLAGS: 00010286 [ 42.901498] RAX: 0000000000000000 RBX: ffff88800cc1c040 RCX: 0000000000000000 [ 42.902388] RDX: ffff88801b9d9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 42.903261] RBP: ffff88800cc1c054 R08: 0000000000000001 R09: 0000000000000000 [ 42.904133] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 42.905043] R13: ffffffff84e223a0 R14: ffff88800cc1c048 R15: ffffffff84daf020 [ 42.905896] FS: 000055555581e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 42.906881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.907608] CR2: 00007ffedab56ff8 CR3: 00000000180ca000 CR4: 0000000000350ee0 [ 42.908500] Call Trace: [ 42.908827] [ 42.909158] nf_ct_net_init+0x224/0x3d0 [ 42.909679] ? __pfx_nf_ct_net_init+0x10/0x10 [ 42.910279] ops_init+0xbb/0x6b0 [ 42.910725] setup_net+0x3d9/0x990 [ 42.911206] ? down_read_killable+0x1d7/0x4e0 [ 42.911772] ? __pfx_setup_net+0x10/0x10 [ 42.912306] ? copy_net_ns+0x17c/0x770 [ 42.912815] copy_net_ns+0x321/0x770 [ 42.913322] create_new_namespaces+0x3f6/0xb30 [ 42.913908] unshare_nsproxy_namespaces+0xc1/0x200 [ 42.914551] ksys_unshare+0x44d/0x8e0 [ 42.915076] ? __pfx_ksys_unshare+0x10/0x10 [ 42.915620] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 42.916383] __x64_sys_unshare+0x31/0x40 [ 42.916905] do_syscall_64+0x3f/0x90 [ 42.917413] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 42.918081] RIP: 0033:0x7f4deadfc0d7 [ 42.918546] 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 [ 42.920724] RSP: 002b:00007fffa5bb3be8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 42.921669] RAX: ffffffffffffffda RBX: 00007fffa5bb4228 RCX: 00007f4deadfc0d7 [ 42.922570] RDX: 00007f4deae6641f RSI: 00007fffa5bb3b80 RDI: 0000000040000000 [ 42.923452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa5bb3990 [ 42.924397] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4deaf0ebf0 [ 42.925279] R13: 00007fffa5bb3cc0 R14: 0000000000000000 R15: 00000000000000f8 [ 42.926200] [ 42.926504] irq event stamp: 11117 [ 42.926944] hardirqs last enabled at (11127): [] __up_console_sem+0x78/0x80 [ 42.928033] hardirqs last disabled at (11140): [] __up_console_sem+0x5d/0x80 [ 42.929121] softirqs last enabled at (11078): [] irq_exit_rcu+0x93/0xc0 [ 42.930167] softirqs last disabled at (11069): [] irq_exit_rcu+0x93/0xc0 [ 42.931208] ---[ end trace 0000000000000000 ]--- executing program [ 44.412585] Bluetooth: hci0: command 0x0409 tx timeout [ 46.460786] Bluetooth: hci0: command 0x041b tx timeout executing program [ 48.509080] Bluetooth: hci0: command 0x040f tx timeout executing program [ 50.557120] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:27:31 Registers: info registers vcpu 0 RAX=0000000000028371 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=00007f843381ca80 CR3=000000000e318000 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=e97307185e827ab25b42fa57c4a6a2fc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=de3f72a1e63e08ad000000000013b580 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=59d3d7ec52f91a1b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000202000000000 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=ffff88801fbbf5f0 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 000055555581e400 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=00007ffedab56ff8 CR3=00000000180ca000 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