Warning: Permanently added '[localhost]:23115' (ECDSA) to the list of known hosts. 2023/05/18 08:32:04 fuzzer started 2023/05/18 08:32:05 dialing manager at localhost:44319 2023/05/18 08:32:05 checking machine... 2023/05/18 08:32:05 checking revisions... syzkaller login: [ 33.800020] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:32:05 testing simple program... [ 33.864438] cgroup: Unknown subsys name 'net' [ 33.938839] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.500453] audit: type=1400 audit(1684398737.882:6): 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 [ 47.598769] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.600718] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.601636] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.604224] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.605680] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.606517] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.894560] ------------[ cut here ]------------ [ 47.895208] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 47.896381] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.897084] Modules linked in: [ 47.897377] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 47.898395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.901372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.901816] 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 [ 47.903282] RSP: 0018:ffff888020687c00 EFLAGS: 00010282 [ 47.903728] RAX: 0000000000000000 RBX: ffff88800ed47c40 RCX: 0000000000000000 [ 47.904363] RDX: ffff8880166eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 47.904905] RBP: ffff88800ed47c54 R08: 0000000000000001 R09: 0000000000000000 [ 47.905470] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 47.906036] R13: ffffffff84e23fe0 R14: ffff88800ed47c48 R15: ffffffff84d74dc0 [ 47.906632] FS: 00005555572f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 47.907311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.907847] CR2: 00007f41480336f4 CR3: 0000000016f28000 CR4: 0000000000350ef0 [ 47.908556] Call Trace: [ 47.908839] [ 47.909087] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 47.909574] ipv4_frags_init_net+0x269/0x440 [ 47.910050] ops_init+0xbb/0x6b0 [ 47.910390] setup_net+0x3d9/0x990 [ 47.910703] ? down_read_killable+0x1d7/0x4e0 [ 47.911126] ? __pfx_setup_net+0x10/0x10 [ 47.911482] ? copy_net_ns+0x17c/0x770 [ 47.911831] copy_net_ns+0x321/0x770 [ 47.912268] create_new_namespaces+0x3f6/0xb30 [ 47.912711] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.913178] ksys_unshare+0x44d/0x8e0 [ 47.913508] ? __pfx_ksys_unshare+0x10/0x10 [ 47.913853] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.914366] __x64_sys_unshare+0x31/0x40 [ 47.914712] do_syscall_64+0x3f/0x90 [ 47.915057] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.915513] RIP: 0033:0x7f279f7b90d7 [ 47.915825] 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 [ 47.917345] RSP: 002b:00007ffd78b65f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.917984] RAX: ffffffffffffffda RBX: 00007ffd78b66548 RCX: 00007f279f7b90d7 [ 47.918578] RDX: 00007f279f82341f RSI: 00007ffd78b65ea0 RDI: 0000000040000000 [ 47.919172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd78b65cb0 [ 47.919797] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f279f8cbbf0 [ 47.920422] R13: 00007ffd78b65fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 47.921043] [ 47.921242] irq event stamp: 8517 [ 47.921529] hardirqs last enabled at (8527): [] __up_console_sem+0x78/0x80 [ 47.922243] hardirqs last disabled at (8538): [] __up_console_sem+0x5d/0x80 [ 47.922904] softirqs last enabled at (8020): [] irq_exit_rcu+0x93/0xc0 [ 47.923588] softirqs last disabled at (7949): [] irq_exit_rcu+0x93/0xc0 [ 47.924292] ---[ end trace 0000000000000000 ]--- [ 47.928098] ------------[ cut here ]------------ [ 47.928469] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 47.929389] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.929970] Modules linked in: [ 47.930196] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 47.930824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.931392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.931753] 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 [ 47.932948] RSP: 0018:ffff888020687c00 EFLAGS: 00010282 [ 47.933320] RAX: 0000000000000000 RBX: ffff88801645be40 RCX: 0000000000000000 [ 47.933783] RDX: ffff8880166eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 47.934267] RBP: ffff88801645be54 R08: 0000000000000001 R09: 0000000000000000 [ 47.934741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.935221] R13: ffffffff84e23fe0 R14: ffff88801645be48 R15: ffffffff84da7d60 [ 47.935692] FS: 00005555572f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 47.936248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.936632] CR2: 00007f41480336f4 CR3: 0000000016f28000 CR4: 0000000000350ef0 [ 47.937113] Call Trace: [ 47.937297] [ 47.937493] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 47.937833] ipv6_frags_init_net+0x206/0x3c0 [ 47.938155] ops_init+0xbb/0x6b0 [ 47.938428] setup_net+0x3d9/0x990 [ 47.938675] ? down_read_killable+0x1d7/0x4e0 [ 47.939002] ? __pfx_setup_net+0x10/0x10 [ 47.939282] ? copy_net_ns+0x17c/0x770 [ 47.939595] copy_net_ns+0x321/0x770 [ 47.939855] create_new_namespaces+0x3f6/0xb30 [ 47.940362] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.940766] ksys_unshare+0x44d/0x8e0 [ 47.941109] ? __pfx_ksys_unshare+0x10/0x10 [ 47.941451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.941915] __x64_sys_unshare+0x31/0x40 [ 47.942267] do_syscall_64+0x3f/0x90 [ 47.942590] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.943024] RIP: 0033:0x7f279f7b90d7 [ 47.943356] 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 [ 47.944901] RSP: 002b:00007ffd78b65f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.945570] RAX: ffffffffffffffda RBX: 00007ffd78b66548 RCX: 00007f279f7b90d7 [ 47.946145] RDX: 00007f279f82341f RSI: 00007ffd78b65ea0 RDI: 0000000040000000 [ 47.946691] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd78b65cb0 [ 47.947266] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f279f8cbbf0 [ 47.947810] R13: 00007ffd78b65fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 47.948416] [ 47.948610] irq event stamp: 10019 [ 47.948889] hardirqs last enabled at (10029): [] __up_console_sem+0x78/0x80 [ 47.949616] hardirqs last disabled at (10040): [] __up_console_sem+0x5d/0x80 [ 47.950372] softirqs last enabled at (10054): [] irq_exit_rcu+0x93/0xc0 [ 47.951103] softirqs last disabled at (10049): [] irq_exit_rcu+0x93/0xc0 [ 47.951771] ---[ end trace 0000000000000000 ]--- [ 47.952931] ------------[ cut here ]------------ [ 47.953364] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 47.954734] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.955481] Modules linked in: [ 47.955758] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 47.956595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.957284] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.957706] 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 [ 47.959152] RSP: 0018:ffff888020687bf0 EFLAGS: 00010286 [ 47.959607] RAX: 0000000000000000 RBX: ffff88801645b640 RCX: 0000000000000000 [ 47.960247] RDX: ffff8880166eb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 47.960896] RBP: ffff88801645b654 R08: 0000000000000001 R09: 0000000000000000 [ 47.961639] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.962249] R13: ffffffff84e23fe0 R14: ffff88801645b648 R15: ffffffff84db0aa0 [ 47.962835] FS: 00005555572f5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 47.963520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.964046] CR2: 00007f41480336f4 CR3: 0000000016f28000 CR4: 0000000000350ef0 [ 47.964615] Call Trace: [ 47.964837] [ 47.965074] nf_ct_net_init+0x224/0x3d0 [ 47.965447] ? __pfx_nf_ct_net_init+0x10/0x10 [ 47.965829] ops_init+0xbb/0x6b0 [ 47.966159] setup_net+0x3d9/0x990 [ 47.966529] ? down_read_killable+0x1d7/0x4e0 [ 47.967008] ? __pfx_setup_net+0x10/0x10 [ 47.967355] ? copy_net_ns+0x17c/0x770 [ 47.967695] copy_net_ns+0x321/0x770 [ 47.968077] create_new_namespaces+0x3f6/0xb30 [ 47.968487] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.968905] ksys_unshare+0x44d/0x8e0 [ 47.969249] ? __pfx_ksys_unshare+0x10/0x10 [ 47.969607] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.970117] __x64_sys_unshare+0x31/0x40 [ 47.970466] do_syscall_64+0x3f/0x90 [ 47.970795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.971263] RIP: 0033:0x7f279f7b90d7 [ 47.971613] 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 [ 47.973190] RSP: 002b:00007ffd78b65f08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.973811] RAX: ffffffffffffffda RBX: 00007ffd78b66548 RCX: 00007f279f7b90d7 [ 47.974454] RDX: 00007f279f82341f RSI: 00007ffd78b65ea0 RDI: 0000000040000000 [ 47.975093] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd78b65cb0 [ 47.975668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f279f8cbbf0 [ 47.976279] R13: 00007ffd78b65fe0 R14: 0000000000000000 R15: 00000000000000f8 [ 47.976898] [ 47.977134] irq event stamp: 10751 [ 47.977427] hardirqs last enabled at (10761): [] __up_console_sem+0x78/0x80 [ 47.978194] hardirqs last disabled at (10772): [] __up_console_sem+0x5d/0x80 [ 47.978919] softirqs last enabled at (10054): [] irq_exit_rcu+0x93/0xc0 [ 47.979647] softirqs last disabled at (10049): [] irq_exit_rcu+0x93/0xc0 [ 47.980424] ---[ end trace 0000000000000000 ]--- executing program [ 49.624632] Bluetooth: hci0: command 0x0409 tx timeout [ 51.672665] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.720121] Bluetooth: hci0: command 0x040f tx timeout executing program [ 55.768228] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:32:19 Registers: info registers vcpu 0 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888020687618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 00005555572f5400 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=00007f41480336f4 CR3=0000000016f28000 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=000000000003b1d3 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=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=00007f9b800370c8 CR3=000000000ea54000 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=00a35e3e8e559ea6b942cfeed646d508 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001103b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ef1e8d9640c0fdf100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000