Warning: Permanently added '[localhost]:18068' (ECDSA) to the list of known hosts. 2023/05/17 11:12:45 fuzzer started 2023/05/17 11:12:45 dialing manager at localhost:44319 2023/05/17 11:12:45 checking machine... 2023/05/17 11:12:45 checking revisions... syzkaller login: [ 35.468469] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:12:45 testing simple program... [ 35.541117] cgroup: Unknown subsys name 'net' [ 35.613433] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.358750] audit: type=1400 audit(1684321978.732:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.479870] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.481650] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.483356] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.486052] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.487939] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.489246] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.871987] ------------[ cut here ]------------ [ 49.872774] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.874856] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.876415] Modules linked in: [ 49.877131] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.881830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.882942] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.883656] 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 [ 49.885988] RSP: 0018:ffff88801f2b7c00 EFLAGS: 00010282 [ 49.886708] RAX: 0000000000000000 RBX: ffff88800c9bf040 RCX: 0000000000000000 [ 49.887628] RDX: ffff888015b2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.888518] RBP: ffff88800c9bf054 R08: 0000000000000001 R09: 0000000000000000 [ 49.889451] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.890386] R13: ffffffff84e23fe0 R14: ffff88800c9bf048 R15: ffffffff84d74dc0 [ 49.891312] FS: 000055555661c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.892367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.893138] CR2: 0000562d0ce09ea0 CR3: 0000000014654000 CR4: 0000000000350ef0 [ 49.894067] Call Trace: [ 49.894406] [ 49.894747] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.895371] ipv4_frags_init_net+0x269/0x440 [ 49.895979] ops_init+0xbb/0x6b0 [ 49.896451] setup_net+0x3d9/0x990 [ 49.896965] ? down_read_killable+0x1d7/0x4e0 [ 49.897599] ? __pfx_setup_net+0x10/0x10 [ 49.898161] ? copy_net_ns+0x17c/0x770 [ 49.898713] copy_net_ns+0x321/0x770 [ 49.899212] create_new_namespaces+0x3f6/0xb30 [ 49.899850] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.900492] ksys_unshare+0x44d/0x8e0 [ 49.901037] ? __pfx_ksys_unshare+0x10/0x10 [ 49.901646] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.902401] __x64_sys_unshare+0x31/0x40 [ 49.902973] do_syscall_64+0x3f/0x90 [ 49.903471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.904178] RIP: 0033:0x7f52d1b410d7 [ 49.904692] 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 [ 49.907013] RSP: 002b:00007ffe1ef02bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.908012] RAX: ffffffffffffffda RBX: 00007ffe1ef03218 RCX: 00007f52d1b410d7 [ 49.908946] RDX: 00007f52d1bab41f RSI: 00007ffe1ef02b70 RDI: 0000000040000000 [ 49.909879] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1ef02980 [ 49.910832] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52d1c53bf0 [ 49.911756] R13: 00007ffe1ef02cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.912719] [ 49.913030] irq event stamp: 7723 [ 49.913473] hardirqs last enabled at (7733): [] __up_console_sem+0x78/0x80 [ 49.914590] hardirqs last disabled at (7746): [] __up_console_sem+0x5d/0x80 [ 49.915660] softirqs last enabled at (7268): [] irq_exit_rcu+0x93/0xc0 [ 49.916689] softirqs last disabled at (7253): [] irq_exit_rcu+0x93/0xc0 [ 49.917704] ---[ end trace 0000000000000000 ]--- [ 49.922904] ------------[ cut here ]------------ [ 49.923495] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.925175] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.926232] Modules linked in: [ 49.926667] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.927846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.928834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.929472] 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 [ 49.931632] RSP: 0018:ffff88801f2b7c00 EFLAGS: 00010282 [ 49.932274] RAX: 0000000000000000 RBX: ffff88800f31b440 RCX: 0000000000000000 [ 49.933155] RDX: ffff888015b2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.934063] RBP: ffff88800f31b454 R08: 0000000000000001 R09: 0000000000000000 [ 49.934946] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.935823] R13: ffffffff84e23fe0 R14: ffff88800f31b448 R15: ffffffff84da7d60 [ 49.936708] FS: 000055555661c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.937696] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.938400] CR2: 0000562d0ce09ea0 CR3: 0000000014654000 CR4: 0000000000350ef0 [ 49.939292] Call Trace: [ 49.939644] [ 49.939939] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.940545] ipv6_frags_init_net+0x206/0x3c0 [ 49.941133] ops_init+0xbb/0x6b0 [ 49.941600] setup_net+0x3d9/0x990 [ 49.942067] ? down_read_killable+0x1d7/0x4e0 [ 49.942661] ? __pfx_setup_net+0x10/0x10 [ 49.943173] ? copy_net_ns+0x17c/0x770 [ 49.943716] copy_net_ns+0x321/0x770 [ 49.944199] create_new_namespaces+0x3f6/0xb30 [ 49.944811] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.945414] ksys_unshare+0x44d/0x8e0 [ 49.945927] ? __pfx_ksys_unshare+0x10/0x10 [ 49.946489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.947214] __x64_sys_unshare+0x31/0x40 [ 49.947756] do_syscall_64+0x3f/0x90 [ 49.948226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.948908] RIP: 0033:0x7f52d1b410d7 [ 49.949369] 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 [ 49.951521] RSP: 002b:00007ffe1ef02bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.952440] RAX: ffffffffffffffda RBX: 00007ffe1ef03218 RCX: 00007f52d1b410d7 [ 49.953400] RDX: 00007f52d1bab41f RSI: 00007ffe1ef02b70 RDI: 0000000040000000 [ 49.954292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1ef02980 [ 49.955170] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52d1c53bf0 [ 49.956042] R13: 00007ffe1ef02cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.956932] [ 49.957230] irq event stamp: 9525 [ 49.957676] hardirqs last enabled at (9537): [] __up_console_sem+0x78/0x80 [ 49.958739] hardirqs last disabled at (9548): [] __up_console_sem+0x5d/0x80 [ 49.959791] softirqs last enabled at (9566): [] irq_exit_rcu+0x93/0xc0 [ 49.960801] softirqs last disabled at (9557): [] irq_exit_rcu+0x93/0xc0 [ 49.961817] ---[ end trace 0000000000000000 ]--- [ 49.963177] ------------[ cut here ]------------ [ 49.963805] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.965709] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.966796] Modules linked in: [ 49.967197] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.968337] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.969339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.970023] 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 [ 49.972183] RSP: 0018:ffff88801f2b7bf0 EFLAGS: 00010286 [ 49.972862] RAX: 0000000000000000 RBX: ffff88800f31ae40 RCX: 0000000000000000 [ 49.973750] RDX: ffff888015b2b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.974685] RBP: ffff88800f31ae54 R08: 0000000000000001 R09: 0000000000000000 [ 49.975602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.976490] R13: ffffffff84e23fe0 R14: ffff88800f31ae48 R15: ffffffff84db0aa0 [ 49.977422] FS: 000055555661c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.978472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.979237] CR2: 0000562d0ce09ea0 CR3: 0000000014654000 CR4: 0000000000350ef0 [ 49.980167] Call Trace: [ 49.980502] [ 49.980853] nf_ct_net_init+0x224/0x3d0 [ 49.981390] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.982038] ops_init+0xbb/0x6b0 [ 49.982501] setup_net+0x3d9/0x990 [ 49.983011] ? down_read_killable+0x1d7/0x4e0 [ 49.983640] ? __pfx_setup_net+0x10/0x10 [ 49.984174] ? copy_net_ns+0x17c/0x770 [ 49.984728] copy_net_ns+0x321/0x770 [ 49.985222] create_new_namespaces+0x3f6/0xb30 [ 49.985851] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.986505] ksys_unshare+0x44d/0x8e0 [ 49.987034] ? __pfx_ksys_unshare+0x10/0x10 [ 49.987602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.988299] __x64_sys_unshare+0x31/0x40 [ 49.988832] do_syscall_64+0x3f/0x90 [ 49.989312] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.989981] RIP: 0033:0x7f52d1b410d7 [ 49.990441] 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 [ 49.992587] RSP: 002b:00007ffe1ef02bd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.993492] RAX: ffffffffffffffda RBX: 00007ffe1ef03218 RCX: 00007f52d1b410d7 [ 49.994407] RDX: 00007f52d1bab41f RSI: 00007ffe1ef02b70 RDI: 0000000040000000 [ 49.995287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1ef02980 [ 49.996160] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52d1c53bf0 [ 49.997037] R13: 00007ffe1ef02cb0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.997926] [ 49.998239] irq event stamp: 10335 [ 49.998707] hardirqs last enabled at (10347): [] __up_console_sem+0x78/0x80 [ 49.999756] hardirqs last disabled at (10358): [] __up_console_sem+0x5d/0x80 [ 50.000804] softirqs last enabled at (10064): [] irq_exit_rcu+0x93/0xc0 [ 50.001832] softirqs last disabled at (10057): [] irq_exit_rcu+0x93/0xc0 [ 50.002896] ---[ end trace 0000000000000000 ]--- executing program [ 51.552218] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.599774] Bluetooth: hci0: command 0x041b tx timeout [ 55.647642] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.696646] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:12:58 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2b7598 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 000055555661c400 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=0000562d0ce09ea0 CR3=0000000014654000 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=000000000002c84d 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=00007f141d9db550 CR3=0000000016560000 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=9ecf62038bf7dabe4f4ddc7560062244 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9ff20be8520a4f1e000000000013b9e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ee5a803af4d79d7b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000