Warning: Permanently added '[localhost]:38182' (ECDSA) to the list of known hosts. 2023/05/16 11:25:43 fuzzer started 2023/05/16 11:25:43 dialing manager at localhost:35573 2023/05/16 11:25:44 checking machine... 2023/05/16 11:25:44 checking revisions... syzkaller login: [ 37.001653] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:25:44 testing simple program... [ 37.064158] cgroup: Unknown subsys name 'net' [ 37.139327] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.080340] audit: type=1400 audit(1684236358.253:6): avc: denied { execmem } for pid=258 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 [ 52.243353] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.245128] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.247118] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.251367] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.254316] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.255484] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.674970] ------------[ cut here ]------------ [ 52.675774] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.677758] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.678779] Modules linked in: [ 52.679224] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.681043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.683195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.684543] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.686694] RSP: 0018:ffff8880179afc00 EFLAGS: 00010282 [ 52.687413] RAX: 0000000000000000 RBX: ffff88800c7c4040 RCX: 0000000000000000 [ 52.688302] RDX: ffff88800f4a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.689166] RBP: ffff88800c7c4054 R08: 0000000000000001 R09: 0000000000000000 [ 52.690060] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.690920] R13: ffffffff84e223a0 R14: ffff88800c7c4048 R15: ffffffff84d73340 [ 52.691844] FS: 0000555555848400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.692817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.693509] CR2: 00007fa13b1dd6f4 CR3: 00000000163a6000 CR4: 0000000000350ef0 [ 52.694395] Call Trace: [ 52.694739] [ 52.695049] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.695660] ipv4_frags_init_net+0x269/0x440 [ 52.696244] ops_init+0xbb/0x6b0 [ 52.696683] setup_net+0x3d9/0x990 [ 52.697167] ? down_read_killable+0x1d7/0x4e0 [ 52.697792] ? __pfx_setup_net+0x10/0x10 [ 52.698285] ? copy_net_ns+0x17c/0x770 [ 52.698824] copy_net_ns+0x321/0x770 [ 52.699342] create_new_namespaces+0x3f6/0xb30 [ 52.699962] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.700561] ksys_unshare+0x44d/0x8e0 [ 52.701073] ? __pfx_ksys_unshare+0x10/0x10 [ 52.701636] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.702408] __x64_sys_unshare+0x31/0x40 [ 52.703036] do_syscall_64+0x3f/0x90 [ 52.703533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.704179] RIP: 0033:0x7f93080f40d7 [ 52.704620] 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 [ 52.706889] RSP: 002b:00007ffece128d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.707904] RAX: ffffffffffffffda RBX: 00007ffece1293c8 RCX: 00007f93080f40d7 [ 52.708804] RDX: 00007f930815e41f RSI: 00007ffece128d20 RDI: 0000000040000000 [ 52.709783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece128b30 [ 52.710647] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9308206bf0 [ 52.711555] R13: 00007ffece128e60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.712479] [ 52.712820] irq event stamp: 9545 [ 52.713312] hardirqs last enabled at (9555): [] __up_console_sem+0x78/0x80 [ 52.714576] hardirqs last disabled at (9566): [] __up_console_sem+0x5d/0x80 [ 52.715686] softirqs last enabled at (8800): [] irq_exit_rcu+0x93/0xc0 [ 52.716675] softirqs last disabled at (8795): [] irq_exit_rcu+0x93/0xc0 [ 52.717733] ---[ end trace 0000000000000000 ]--- [ 52.723465] ------------[ cut here ]------------ [ 52.724096] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.725964] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.727040] Modules linked in: [ 52.727455] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.728636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.729765] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.730424] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.732595] RSP: 0018:ffff8880179afc00 EFLAGS: 00010282 [ 52.733360] RAX: 0000000000000000 RBX: ffff888008cc0640 RCX: 0000000000000000 [ 52.734277] RDX: ffff88800f4a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.735175] RBP: ffff888008cc0654 R08: 0000000000000001 R09: 0000000000000000 [ 52.736081] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.736981] R13: ffffffff84e223a0 R14: ffff888008cc0648 R15: ffffffff84da62e0 [ 52.737931] FS: 0000555555848400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.738934] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.739652] CR2: 00007fa13b1dd6f4 CR3: 00000000163a6000 CR4: 0000000000350ef0 [ 52.740553] Call Trace: [ 52.740965] [ 52.741313] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.741965] ipv6_frags_init_net+0x206/0x3c0 [ 52.742516] ops_init+0xbb/0x6b0 [ 52.742998] setup_net+0x3d9/0x990 [ 52.743458] ? down_read_killable+0x1d7/0x4e0 [ 52.744059] ? __pfx_setup_net+0x10/0x10 [ 52.744577] ? copy_net_ns+0x17c/0x770 [ 52.745157] copy_net_ns+0x321/0x770 [ 52.745663] create_new_namespaces+0x3f6/0xb30 [ 52.746281] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.746919] ksys_unshare+0x44d/0x8e0 [ 52.747409] ? __pfx_ksys_unshare+0x10/0x10 [ 52.747981] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.748690] __x64_sys_unshare+0x31/0x40 [ 52.749286] do_syscall_64+0x3f/0x90 [ 52.749812] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.750457] RIP: 0033:0x7f93080f40d7 [ 52.750945] 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 [ 52.753157] RSP: 002b:00007ffece128d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.754122] RAX: ffffffffffffffda RBX: 00007ffece1293c8 RCX: 00007f93080f40d7 [ 52.755003] RDX: 00007f930815e41f RSI: 00007ffece128d20 RDI: 0000000040000000 [ 52.756019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece128b30 [ 52.757048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9308206bf0 [ 52.757975] R13: 00007ffece128e60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.758900] [ 52.759213] irq event stamp: 11315 [ 52.759673] hardirqs last enabled at (11325): [] __up_console_sem+0x78/0x80 [ 52.760808] hardirqs last disabled at (11338): [] __up_console_sem+0x5d/0x80 [ 52.761921] softirqs last enabled at (11010): [] irq_exit_rcu+0x93/0xc0 [ 52.762999] softirqs last disabled at (11005): [] irq_exit_rcu+0x93/0xc0 [ 52.764094] ---[ end trace 0000000000000000 ]--- [ 52.765530] ------------[ cut here ]------------ [ 52.766215] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.768324] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.769393] Modules linked in: [ 52.769821] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.770929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.771917] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.772559] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 52.774785] RSP: 0018:ffff8880179afbf0 EFLAGS: 00010286 [ 52.775475] RAX: 0000000000000000 RBX: ffff888008d57440 RCX: 0000000000000000 [ 52.776404] RDX: ffff88800f4a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.777355] RBP: ffff888008d57454 R08: 0000000000000001 R09: 0000000000000000 [ 52.778290] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.779180] R13: ffffffff84e223a0 R14: ffff888008d57448 R15: ffffffff84daf020 [ 52.780091] FS: 0000555555848400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.781100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.781891] CR2: 00007fa13b1dd6f4 CR3: 00000000163a6000 CR4: 0000000000350ef0 [ 52.782782] Call Trace: [ 52.783106] [ 52.783407] nf_ct_net_init+0x224/0x3d0 [ 52.783949] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.784517] ops_init+0xbb/0x6b0 [ 52.784999] setup_net+0x3d9/0x990 [ 52.785506] ? down_read_killable+0x1d7/0x4e0 [ 52.786105] ? __pfx_setup_net+0x10/0x10 [ 52.786616] ? copy_net_ns+0x17c/0x770 [ 52.787157] copy_net_ns+0x321/0x770 [ 52.787633] create_new_namespaces+0x3f6/0xb30 [ 52.788249] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.788888] ksys_unshare+0x44d/0x8e0 [ 52.789452] ? __pfx_ksys_unshare+0x10/0x10 [ 52.790033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.790778] __x64_sys_unshare+0x31/0x40 [ 52.791293] do_syscall_64+0x3f/0x90 [ 52.791807] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.792443] RIP: 0033:0x7f93080f40d7 [ 52.792935] 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 [ 52.795202] RSP: 002b:00007ffece128d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.796167] RAX: ffffffffffffffda RBX: 00007ffece1293c8 RCX: 00007f93080f40d7 [ 52.797080] RDX: 00007f930815e41f RSI: 00007ffece128d20 RDI: 0000000040000000 [ 52.798021] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffece128b30 [ 52.798901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9308206bf0 [ 52.799798] R13: 00007ffece128e60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.800748] [ 52.801047] irq event stamp: 12137 [ 52.801488] hardirqs last enabled at (12147): [] __up_console_sem+0x78/0x80 [ 52.802611] hardirqs last disabled at (12158): [] __up_console_sem+0x5d/0x80 [ 52.803693] softirqs last enabled at (12044): [] irq_exit_rcu+0x93/0xc0 [ 52.804748] softirqs last disabled at (12039): [] irq_exit_rcu+0x93/0xc0 [ 52.805817] ---[ end trace 0000000000000000 ]--- [ 54.325358] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.372798] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.420916] Bluetooth: hci0: command 0x040f tx timeout [ 60.468796] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:25:59 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880179af5c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555555848400 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=00007fa13b1dd6f4 CR3=00000000163a6000 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=0000000000030811 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fde3a9d4258 CR3=000000000e71a000 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=a7fb76425331138aca4715dec6931de3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e220 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ecb0cfbb56ec7b1600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000