Warning: Permanently added '[localhost]:48085' (ECDSA) to the list of known hosts. 2023/05/17 16:43:10 fuzzer started 2023/05/17 16:43:10 dialing manager at localhost:44319 2023/05/17 16:43:10 checking machine... 2023/05/17 16:43:10 checking revisions... syzkaller login: [ 47.151017] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:43:10 testing simple program... [ 47.229499] cgroup: Unknown subsys name 'net' [ 47.336516] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 59.001177] audit: type=1400 audit(1684341802.701:6): 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 executing program [ 60.121421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.123916] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.126070] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.129732] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.131847] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.133747] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.557890] ------------[ cut here ]------------ [ 60.558723] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.561067] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.562454] Modules linked in: [ 60.562938] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.567833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.568863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.569539] 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 [ 60.571702] RSP: 0018:ffff88802009fc00 EFLAGS: 00010282 [ 60.572388] RAX: 0000000000000000 RBX: ffff88800f32c840 RCX: 0000000000000000 [ 60.573276] RDX: ffff88801a648000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.574238] RBP: ffff88800f32c854 R08: 0000000000000001 R09: 0000000000000000 [ 60.575274] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.576329] R13: ffffffff84e23fe0 R14: ffff88800f32c848 R15: ffffffff84d74dc0 [ 60.577367] FS: 0000555556310400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.578557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.579440] CR2: 00007f7ea9035d20 CR3: 0000000019258000 CR4: 0000000000350ef0 [ 60.580512] Call Trace: [ 60.580905] [ 60.581301] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.582070] ipv4_frags_init_net+0x269/0x440 [ 60.582742] ops_init+0xbb/0x6b0 [ 60.583317] setup_net+0x3d9/0x990 [ 60.583863] ? down_read_killable+0x1d7/0x4e0 [ 60.584602] ? __pfx_setup_net+0x10/0x10 [ 60.585248] ? copy_net_ns+0x17c/0x770 [ 60.585853] copy_net_ns+0x321/0x770 [ 60.586469] create_new_namespaces+0x3f6/0xb30 [ 60.587224] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.588002] ksys_unshare+0x44d/0x8e0 [ 60.588609] ? __pfx_ksys_unshare+0x10/0x10 [ 60.589306] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.590197] __x64_sys_unshare+0x31/0x40 [ 60.590816] do_syscall_64+0x3f/0x90 [ 60.591444] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.592273] RIP: 0033:0x7f4a301440d7 [ 60.592828] 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 [ 60.595428] RSP: 002b:00007ffdb58ae9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.596581] RAX: ffffffffffffffda RBX: 00007ffdb58af018 RCX: 00007f4a301440d7 [ 60.597652] RDX: 00007f4a301ae41f RSI: 00007ffdb58ae970 RDI: 0000000040000000 [ 60.598713] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb58ae780 [ 60.599791] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a30256bf0 [ 60.600879] R13: 00007ffdb58aeab0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.602004] [ 60.602373] irq event stamp: 9157 [ 60.602885] hardirqs last enabled at (9167): [] __up_console_sem+0x78/0x80 [ 60.604171] hardirqs last disabled at (9178): [] __up_console_sem+0x5d/0x80 [ 60.605461] softirqs last enabled at (8960): [] irq_exit_rcu+0x93/0xc0 [ 60.606718] softirqs last disabled at (8955): [] irq_exit_rcu+0x93/0xc0 [ 60.607954] ---[ end trace 0000000000000000 ]--- [ 60.615188] ------------[ cut here ]------------ [ 60.615897] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.617869] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.619152] Modules linked in: [ 60.619630] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.621014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.622234] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.623037] 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 [ 60.625663] RSP: 0018:ffff88802009fc00 EFLAGS: 00010282 [ 60.626481] RAX: 0000000000000000 RBX: ffff888014121c40 RCX: 0000000000000000 [ 60.627531] RDX: ffff88801a648000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.628603] RBP: ffff888014121c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.629657] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.630712] R13: ffffffff84e23fe0 R14: ffff888014121c48 R15: ffffffff84da7d60 [ 60.631766] FS: 0000555556310400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.632988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.633823] CR2: 00007f7ea9035d20 CR3: 0000000019258000 CR4: 0000000000350ef0 [ 60.634879] Call Trace: [ 60.635300] [ 60.635653] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.636428] ipv6_frags_init_net+0x206/0x3c0 [ 60.637122] ops_init+0xbb/0x6b0 [ 60.637648] setup_net+0x3d9/0x990 [ 60.638217] ? down_read_killable+0x1d7/0x4e0 [ 60.638895] ? __pfx_setup_net+0x10/0x10 [ 60.639527] ? copy_net_ns+0x17c/0x770 [ 60.640195] copy_net_ns+0x321/0x770 [ 60.640777] create_new_namespaces+0x3f6/0xb30 [ 60.641501] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.642277] ksys_unshare+0x44d/0x8e0 [ 60.642855] ? __pfx_ksys_unshare+0x10/0x10 [ 60.643538] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.644440] __x64_sys_unshare+0x31/0x40 [ 60.645090] do_syscall_64+0x3f/0x90 [ 60.645647] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.646445] RIP: 0033:0x7f4a301440d7 [ 60.647034] 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 [ 60.649629] RSP: 002b:00007ffdb58ae9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.650767] RAX: ffffffffffffffda RBX: 00007ffdb58af018 RCX: 00007f4a301440d7 [ 60.651825] RDX: 00007f4a301ae41f RSI: 00007ffdb58ae970 RDI: 0000000040000000 [ 60.652895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb58ae780 [ 60.653952] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a30256bf0 [ 60.655010] R13: 00007ffdb58aeab0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.656076] [ 60.656436] irq event stamp: 11359 [ 60.656938] hardirqs last enabled at (11369): [] __up_console_sem+0x78/0x80 [ 60.658209] hardirqs last disabled at (11382): [] __up_console_sem+0x5d/0x80 [ 60.659481] softirqs last enabled at (11282): [] irq_exit_rcu+0x93/0xc0 [ 60.660713] softirqs last disabled at (11277): [] irq_exit_rcu+0x93/0xc0 [ 60.661932] ---[ end trace 0000000000000000 ]--- [ 60.663608] ------------[ cut here ]------------ [ 60.664476] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.666611] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.667816] Modules linked in: [ 60.668343] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.669651] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.670841] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.671642] 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 [ 60.674257] RSP: 0018:ffff88802009fbf0 EFLAGS: 00010286 [ 60.675070] RAX: 0000000000000000 RBX: ffff888014121440 RCX: 0000000000000000 [ 60.676154] RDX: ffff88801a648000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.677219] RBP: ffff888014121454 R08: 0000000000000001 R09: 0000000000000000 [ 60.678277] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.679329] R13: ffffffff84e23fe0 R14: ffff888014121448 R15: ffffffff84db0aa0 [ 60.680404] FS: 0000555556310400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.681591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.682467] CR2: 00007f7ea9035d20 CR3: 0000000019258000 CR4: 0000000000350ef0 [ 60.683530] Call Trace: [ 60.683920] [ 60.684316] nf_ct_net_init+0x224/0x3d0 [ 60.684929] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.685638] ops_init+0xbb/0x6b0 [ 60.686192] setup_net+0x3d9/0x990 [ 60.686726] ? down_read_killable+0x1d7/0x4e0 [ 60.687427] ? __pfx_setup_net+0x10/0x10 [ 60.688062] ? copy_net_ns+0x17c/0x770 [ 60.688684] copy_net_ns+0x321/0x770 [ 60.689282] create_new_namespaces+0x3f6/0xb30 [ 60.689998] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.690719] ksys_unshare+0x44d/0x8e0 [ 60.691324] ? __pfx_ksys_unshare+0x10/0x10 [ 60.692008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.692853] __x64_sys_unshare+0x31/0x40 [ 60.693522] do_syscall_64+0x3f/0x90 [ 60.694123] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.694877] RIP: 0033:0x7f4a301440d7 [ 60.695455] 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 [ 60.698046] RSP: 002b:00007ffdb58ae9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.699146] RAX: ffffffffffffffda RBX: 00007ffdb58af018 RCX: 00007f4a301440d7 [ 60.700185] RDX: 00007f4a301ae41f RSI: 00007ffdb58ae970 RDI: 0000000040000000 [ 60.701227] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb58ae780 [ 60.702262] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4a30256bf0 [ 60.703290] R13: 00007ffdb58aeab0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.704324] [ 60.704663] irq event stamp: 12211 [ 60.705185] hardirqs last enabled at (12223): [] __up_console_sem+0x78/0x80 [ 60.706373] hardirqs last disabled at (12234): [] __up_console_sem+0x5d/0x80 [ 60.707562] softirqs last enabled at (11688): [] irq_exit_rcu+0x93/0xc0 [ 60.708741] softirqs last disabled at (11633): [] irq_exit_rcu+0x93/0xc0 [ 60.709906] ---[ end trace 0000000000000000 ]--- executing program [ 62.203639] Bluetooth: hci0: command 0x0409 tx timeout [ 64.251032] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.299043] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.347025] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:43:21 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802009f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 0000555556310400 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=00007f7ea9035d20 CR3=0000000019258000 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=0000000000038975 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=00007f7ea8fabe10 CR3=000000000eeaa000 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=4f7bb973db2e719920422bdcf15f0f50 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b85fe89d90fedf86000000000013c880 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c0a8a42308587d7500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000