Warning: Permanently added '[localhost]:58927' (ECDSA) to the list of known hosts. 2023/05/17 18:09:48 fuzzer started 2023/05/17 18:09:49 dialing manager at localhost:44319 2023/05/17 18:09:49 checking machine... 2023/05/17 18:09:49 checking revisions... syzkaller login: [ 37.103927] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:09:49 testing simple program... [ 37.289543] cgroup: Unknown subsys name 'net' [ 37.388708] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.313982] audit: type=1400 audit(1684347002.586:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.402499] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.405678] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.407209] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.410061] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.411585] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.413036] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.838327] ------------[ cut here ]------------ [ 51.839064] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.840962] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.842047] Modules linked in: [ 51.842495] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.847066] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.848346] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.849210] 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 [ 51.851652] RSP: 0018:ffff888016ec7c00 EFLAGS: 00010282 [ 51.852527] RAX: 0000000000000000 RBX: ffff888015f71040 RCX: 0000000000000000 [ 51.853572] RDX: ffff888018288000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.854715] RBP: ffff888015f71054 R08: 0000000000000001 R09: 0000000000000000 [ 51.855825] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.856741] R13: ffffffff84e23fe0 R14: ffff888015f71048 R15: ffffffff84d74dc0 [ 51.857720] FS: 0000555555827400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.858819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.859574] CR2: 00007f36decda6f4 CR3: 000000000e346000 CR4: 0000000000350ee0 [ 51.860553] Call Trace: [ 51.860936] [ 51.861252] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.861987] ipv4_frags_init_net+0x269/0x440 [ 51.862593] ops_init+0xbb/0x6b0 [ 51.863115] setup_net+0x3d9/0x990 [ 51.863601] ? down_read_killable+0x1d7/0x4e0 [ 51.864242] ? __pfx_setup_net+0x10/0x10 [ 51.864822] ? copy_net_ns+0x17c/0x770 [ 51.865360] copy_net_ns+0x321/0x770 [ 51.865915] create_new_namespaces+0x3f6/0xb30 [ 51.866541] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.867229] ksys_unshare+0x44d/0x8e0 [ 51.867754] ? __pfx_ksys_unshare+0x10/0x10 [ 51.868375] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.869171] __x64_sys_unshare+0x31/0x40 [ 51.869725] do_syscall_64+0x3f/0x90 [ 51.870313] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.871069] RIP: 0033:0x7f0b5b3f60d7 [ 51.871577] 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 [ 51.873973] RSP: 002b:00007ffd30e69c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.875021] RAX: ffffffffffffffda RBX: 00007ffd30e6a2b8 RCX: 00007f0b5b3f60d7 [ 51.875992] RDX: 00007f0b5b46041f RSI: 00007ffd30e69c10 RDI: 0000000040000000 [ 51.876973] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30e69a20 [ 51.877971] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b5b508bf0 [ 51.878947] R13: 00007ffd30e69d50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.879940] [ 51.880270] irq event stamp: 9441 [ 51.880735] hardirqs last enabled at (9451): [] __up_console_sem+0x78/0x80 [ 51.881959] hardirqs last disabled at (9464): [] __up_console_sem+0x5d/0x80 [ 51.883124] softirqs last enabled at (9088): [] irq_exit_rcu+0x93/0xc0 [ 51.884257] softirqs last disabled at (9075): [] irq_exit_rcu+0x93/0xc0 [ 51.885401] ---[ end trace 0000000000000000 ]--- [ 51.891629] ------------[ cut here ]------------ [ 51.892307] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.894198] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.895362] Modules linked in: [ 51.895839] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.897116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.898251] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.898980] 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 [ 51.901289] RSP: 0018:ffff888016ec7c00 EFLAGS: 00010282 [ 51.902049] RAX: 0000000000000000 RBX: ffff88801364a040 RCX: 0000000000000000 [ 51.903009] RDX: ffff888018288000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.903971] RBP: ffff88801364a054 R08: 0000000000000001 R09: 0000000000000000 [ 51.904927] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.905878] R13: ffffffff84e23fe0 R14: ffff88801364a048 R15: ffffffff84da7d60 [ 51.906824] FS: 0000555555827400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.907889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.908639] CR2: 00007f36decda6f4 CR3: 000000000e346000 CR4: 0000000000350ee0 [ 51.909591] Call Trace: [ 51.909997] [ 51.910317] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.911003] ipv6_frags_init_net+0x206/0x3c0 [ 51.911600] ops_init+0xbb/0x6b0 [ 51.912128] setup_net+0x3d9/0x990 [ 51.912614] ? down_read_killable+0x1d7/0x4e0 [ 51.913254] ? __pfx_setup_net+0x10/0x10 [ 51.913832] ? copy_net_ns+0x17c/0x770 [ 51.914386] copy_net_ns+0x321/0x770 [ 51.914939] create_new_namespaces+0x3f6/0xb30 [ 51.915572] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.916271] ksys_unshare+0x44d/0x8e0 [ 51.916818] ? __pfx_ksys_unshare+0x10/0x10 [ 51.917401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.918215] __x64_sys_unshare+0x31/0x40 [ 51.918800] do_syscall_64+0x3f/0x90 [ 51.919311] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.920034] RIP: 0033:0x7f0b5b3f60d7 [ 51.920539] 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 [ 51.922883] RSP: 002b:00007ffd30e69c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.923896] RAX: ffffffffffffffda RBX: 00007ffd30e6a2b8 RCX: 00007f0b5b3f60d7 [ 51.924849] RDX: 00007f0b5b46041f RSI: 00007ffd30e69c10 RDI: 0000000040000000 [ 51.925761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30e69a20 [ 51.926727] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b5b508bf0 [ 51.927698] R13: 00007ffd30e69d50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.928698] [ 51.929070] irq event stamp: 11267 [ 51.929547] hardirqs last enabled at (11277): [] __up_console_sem+0x78/0x80 [ 51.930735] hardirqs last disabled at (11288): [] __up_console_sem+0x5d/0x80 [ 51.931931] softirqs last enabled at (11006): [] irq_exit_rcu+0x93/0xc0 [ 51.933072] softirqs last disabled at (11001): [] irq_exit_rcu+0x93/0xc0 [ 51.934240] ---[ end trace 0000000000000000 ]--- [ 51.935727] ------------[ cut here ]------------ [ 51.936421] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.938662] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.939836] Modules linked in: [ 51.940282] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.941559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.942696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.943446] 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 [ 51.945850] RSP: 0018:ffff888016ec7bf0 EFLAGS: 00010286 [ 51.946560] RAX: 0000000000000000 RBX: ffff88801364a840 RCX: 0000000000000000 [ 51.947541] RDX: ffff888018288000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.948512] RBP: ffff88801364a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.949481] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.950478] R13: ffffffff84e23fe0 R14: ffff88801364a848 R15: ffffffff84db0aa0 [ 51.951469] FS: 0000555555827400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.952557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.953384] CR2: 00007f36decda6f4 CR3: 000000000e346000 CR4: 0000000000350ee0 [ 51.954365] Call Trace: [ 51.954724] [ 51.955090] nf_ct_net_init+0x224/0x3d0 [ 51.955655] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.956322] ops_init+0xbb/0x6b0 [ 51.956847] setup_net+0x3d9/0x990 [ 51.957347] ? down_read_killable+0x1d7/0x4e0 [ 51.958016] ? __pfx_setup_net+0x10/0x10 [ 51.958579] ? copy_net_ns+0x17c/0x770 [ 51.959180] copy_net_ns+0x321/0x770 [ 51.959717] create_new_namespaces+0x3f6/0xb30 [ 51.960406] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.961123] ksys_unshare+0x44d/0x8e0 [ 51.961661] ? __pfx_ksys_unshare+0x10/0x10 [ 51.962328] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.963170] __x64_sys_unshare+0x31/0x40 [ 51.963762] do_syscall_64+0x3f/0x90 [ 51.964322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.965074] RIP: 0033:0x7f0b5b3f60d7 [ 51.965583] 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 [ 51.968008] RSP: 002b:00007ffd30e69c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.969057] RAX: ffffffffffffffda RBX: 00007ffd30e6a2b8 RCX: 00007f0b5b3f60d7 [ 51.970079] RDX: 00007f0b5b46041f RSI: 00007ffd30e69c10 RDI: 0000000040000000 [ 51.971061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd30e69a20 executing program [ 51.972058] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0b5b508bf0 [ 51.973223] R13: 00007ffd30e69d50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.974253] [ 51.974581] irq event stamp: 12001 [ 51.975117] hardirqs last enabled at (12019): [] __up_console_sem+0x78/0x80 [ 51.976314] hardirqs last disabled at (12030): [] __up_console_sem+0x5d/0x80 [ 51.977503] softirqs last enabled at (12014): [] irq_exit_rcu+0x93/0xc0 [ 51.978661] softirqs last disabled at (12009): [] irq_exit_rcu+0x93/0xc0 [ 51.979822] ---[ end trace 0000000000000000 ]--- [ 53.489271] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.536839] Bluetooth: hci0: command 0x041b tx timeout [ 57.584829] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.632879] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:10:03 Registers: info registers vcpu 0 RAX=000000000001f089 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fab10411830 CR3=000000000e152000 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=8ff33634562fc0ab8b467935163b6865 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bf5c323b3edbc43b000000000013cff8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3da3a7023a6daa1c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016ec75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555827400 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=00007f36decda6f4 CR3=000000000e346000 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