Warning: Permanently added '[localhost]:29291' (ECDSA) to the list of known hosts. 2023/05/18 09:47:34 fuzzer started 2023/05/18 09:47:35 dialing manager at localhost:44319 2023/05/18 09:47:35 checking machine... 2023/05/18 09:47:35 checking revisions... syzkaller login: [ 35.755268] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:47:35 testing simple program... [ 35.819489] cgroup: Unknown subsys name 'net' [ 35.878316] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.418260] audit: type=1400 audit(1684403267.812:6): 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 [ 49.537118] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.538644] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.540172] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.542788] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.545332] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.546288] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.839928] ------------[ cut here ]------------ [ 49.840415] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.841509] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.842219] Modules linked in: [ 49.842461] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.843160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.846250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.846717] 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 [ 49.848141] RSP: 0018:ffff88801f2a7c00 EFLAGS: 00010282 [ 49.848574] RAX: 0000000000000000 RBX: ffff88800dae9440 RCX: 0000000000000000 [ 49.849204] RDX: ffff88800d0db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.849798] RBP: ffff88800dae9454 R08: 0000000000000001 R09: 0000000000000000 [ 49.850376] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.850972] R13: ffffffff84e23fe0 R14: ffff88800dae9448 R15: ffffffff84d74dc0 [ 49.851519] FS: 0000555555664400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.852210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.852742] CR2: 00007f59d19566f4 CR3: 00000000202b2000 CR4: 0000000000350ee0 [ 49.853328] Call Trace: [ 49.853544] [ 49.853757] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.854163] ipv4_frags_init_net+0x269/0x440 [ 49.854562] ops_init+0xbb/0x6b0 [ 49.854893] setup_net+0x3d9/0x990 [ 49.855195] ? down_read_killable+0x1d7/0x4e0 [ 49.855580] ? __pfx_setup_net+0x10/0x10 [ 49.855953] ? copy_net_ns+0x17c/0x770 [ 49.856287] copy_net_ns+0x321/0x770 [ 49.856600] create_new_namespaces+0x3f6/0xb30 [ 49.857014] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.857430] ksys_unshare+0x44d/0x8e0 [ 49.857767] ? __pfx_ksys_unshare+0x10/0x10 [ 49.858125] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.858589] __x64_sys_unshare+0x31/0x40 [ 49.858975] do_syscall_64+0x3f/0x90 [ 49.859302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.859760] RIP: 0033:0x7f6d3e19d0d7 [ 49.860114] 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 [ 49.861545] RSP: 002b:00007ffdd7b28b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.862204] RAX: ffffffffffffffda RBX: 00007ffdd7b29158 RCX: 00007f6d3e19d0d7 [ 49.862808] RDX: 00007f6d3e20741f RSI: 00007ffdd7b28ab0 RDI: 0000000040000000 [ 49.863348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7b288c0 [ 49.863933] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d3e2afbf0 [ 49.864476] R13: 00007ffdd7b28bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.865060] [ 49.865247] irq event stamp: 7561 [ 49.865516] hardirqs last enabled at (7571): [] __up_console_sem+0x78/0x80 [ 49.866188] hardirqs last disabled at (7582): [] __up_console_sem+0x5d/0x80 [ 49.866856] softirqs last enabled at (7074): [] irq_exit_rcu+0x93/0xc0 [ 49.867514] softirqs last disabled at (7069): [] irq_exit_rcu+0x93/0xc0 [ 49.870147] ---[ end trace 0000000000000000 ]--- [ 49.874555] ------------[ cut here ]------------ [ 49.875031] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.876170] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.876919] Modules linked in: [ 49.877200] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.878023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.878765] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.879215] 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 [ 49.880809] RSP: 0018:ffff88801f2a7c00 EFLAGS: 00010282 [ 49.881272] RAX: 0000000000000000 RBX: ffff88800d687e40 RCX: 0000000000000000 [ 49.881903] RDX: ffff88800d0db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.882501] RBP: ffff88800d687e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.883118] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.883794] R13: ffffffff84e23fe0 R14: ffff88800d687e48 R15: ffffffff84da7d60 [ 49.884388] FS: 0000555555664400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.885089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.885586] CR2: 00007f59d19566f4 CR3: 00000000202b2000 CR4: 0000000000350ee0 [ 49.886223] Call Trace: [ 49.886472] [ 49.886664] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.887100] ipv6_frags_init_net+0x206/0x3c0 [ 49.887517] ops_init+0xbb/0x6b0 [ 49.887891] setup_net+0x3d9/0x990 [ 49.888208] ? down_read_killable+0x1d7/0x4e0 [ 49.888609] ? __pfx_setup_net+0x10/0x10 [ 49.888989] ? copy_net_ns+0x17c/0x770 [ 49.889314] copy_net_ns+0x321/0x770 [ 49.889630] create_new_namespaces+0x3f6/0xb30 [ 49.890047] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.890465] ksys_unshare+0x44d/0x8e0 [ 49.890826] ? __pfx_ksys_unshare+0x10/0x10 [ 49.891175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.891615] __x64_sys_unshare+0x31/0x40 [ 49.892016] do_syscall_64+0x3f/0x90 [ 49.892333] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.892783] RIP: 0033:0x7f6d3e19d0d7 [ 49.893075] 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 [ 49.894481] RSP: 002b:00007ffdd7b28b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.895109] RAX: ffffffffffffffda RBX: 00007ffdd7b29158 RCX: 00007f6d3e19d0d7 [ 49.895716] RDX: 00007f6d3e20741f RSI: 00007ffdd7b28ab0 RDI: 0000000040000000 [ 49.896286] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7b288c0 [ 49.896916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d3e2afbf0 [ 49.897479] R13: 00007ffdd7b28bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.898067] [ 49.898268] irq event stamp: 9269 [ 49.898555] hardirqs last enabled at (9279): [] __up_console_sem+0x78/0x80 [ 49.899348] hardirqs last disabled at (9290): [] __up_console_sem+0x5d/0x80 [ 49.900125] softirqs last enabled at (9232): [] irq_exit_rcu+0x93/0xc0 [ 49.900854] softirqs last disabled at (9227): [] irq_exit_rcu+0x93/0xc0 [ 49.901551] ---[ end trace 0000000000000000 ]--- [ 49.902763] ------------[ cut here ]------------ [ 49.903157] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.904750] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.905495] Modules linked in: [ 49.905797] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.906557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.907257] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.907714] 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 [ 49.909102] RSP: 0018:ffff88801f2a7bf0 EFLAGS: 00010286 [ 49.909532] RAX: 0000000000000000 RBX: ffff88800d834640 RCX: 0000000000000000 [ 49.910139] RDX: ffff88800d0db680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.910713] RBP: ffff88800d834654 R08: 0000000000000001 R09: 0000000000000000 [ 49.911235] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.911925] R13: ffffffff84e23fe0 R14: ffff88800d834648 R15: ffffffff84db0aa0 [ 49.912516] FS: 0000555555664400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.913199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.913742] CR2: 00007f59d19566f4 CR3: 00000000202b2000 CR4: 0000000000350ee0 [ 49.914308] Call Trace: [ 49.914551] [ 49.914779] nf_ct_net_init+0x224/0x3d0 [ 49.915122] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.915512] ops_init+0xbb/0x6b0 [ 49.915875] setup_net+0x3d9/0x990 [ 49.916177] ? down_read_killable+0x1d7/0x4e0 [ 49.916545] ? __pfx_setup_net+0x10/0x10 [ 49.916900] ? copy_net_ns+0x17c/0x770 [ 49.917228] copy_net_ns+0x321/0x770 [ 49.917537] create_new_namespaces+0x3f6/0xb30 [ 49.917938] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.918344] ksys_unshare+0x44d/0x8e0 [ 49.918656] ? __pfx_ksys_unshare+0x10/0x10 [ 49.919000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.919471] __x64_sys_unshare+0x31/0x40 [ 49.919825] do_syscall_64+0x3f/0x90 [ 49.920164] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.920607] RIP: 0033:0x7f6d3e19d0d7 [ 49.920936] 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 [ 49.922280] RSP: 002b:00007ffdd7b28b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.922882] RAX: ffffffffffffffda RBX: 00007ffdd7b29158 RCX: 00007f6d3e19d0d7 [ 49.923406] RDX: 00007f6d3e20741f RSI: 00007ffdd7b28ab0 RDI: 0000000040000000 [ 49.923984] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd7b288c0 [ 49.924525] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6d3e2afbf0 [ 49.925157] R13: 00007ffdd7b28bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.925757] [ 49.925943] irq event stamp: 10237 [ 49.926209] hardirqs last enabled at (10247): [] __up_console_sem+0x78/0x80 [ 49.926888] hardirqs last disabled at (10258): [] __up_console_sem+0x5d/0x80 [ 49.927557] softirqs last enabled at (9750): [] irq_exit_rcu+0x93/0xc0 [ 49.928237] softirqs last disabled at (9581): [] irq_exit_rcu+0x93/0xc0 [ 49.928899] ---[ end trace 0000000000000000 ]--- executing program [ 51.562606] Bluetooth: hci0: command 0x0409 tx timeout [ 53.609916] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.657881] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.705851] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:47:48 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff81ad1ee0 RDX=ffff8880159fb680 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff888008a4bd98 RSP=ffff888016d3fa38 R8 =0000000000000005 R9 =0000000000000001 R10=0000000000000001 R11=0000000000000001 R12=ffff888019b5ec60 R13=ffff888010004000 R14=ffff888010004000 R15=0000000000000000 RIP=ffffffff814be644 RFL=00000246 [---Z-P-] 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 00007fdde933d900 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=00007fdde877b3d0 CR3=000000000e9a4000 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=9b10057b4cbb4ea73840caf963650e87 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e418 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=eade22843d55fef700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=20000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f2a7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555555664400 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=00007f59d19566f4 CR3=00000000202b2000 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