Warning: Permanently added '[localhost]:62523' (ECDSA) to the list of known hosts. 2023/05/16 23:28:00 fuzzer started 2023/05/16 23:28:00 dialing manager at localhost:35573 2023/05/16 23:28:00 checking machine... 2023/05/16 23:28:00 checking revisions... syzkaller login: [ 41.649539] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:28:00 testing simple program... [ 41.724957] cgroup: Unknown subsys name 'net' [ 41.812144] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.091760] audit: type=1400 audit(1684279692.977:6): 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 [ 55.241915] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.243585] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.245679] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.249764] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.251813] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.254182] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.661393] ------------[ cut here ]------------ [ 55.662545] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.664652] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.665981] Modules linked in: [ 55.666509] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.672047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.673074] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.673722] 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 [ 55.675956] RSP: 0018:ffff888016ebfc00 EFLAGS: 00010282 [ 55.676631] RAX: 0000000000000000 RBX: ffff8880087efc40 RCX: 0000000000000000 [ 55.677527] RDX: ffff88800fa8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.678428] RBP: ffff8880087efc54 R08: 0000000000000001 R09: 0000000000000000 [ 55.679339] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.680241] R13: ffffffff84e223a0 R14: ffff8880087efc48 R15: ffffffff84d73340 [ 55.681139] FS: 0000555556b04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.682141] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.682854] CR2: 00007f6ab659db60 CR3: 000000000e254000 CR4: 0000000000350ef0 [ 55.683748] Call Trace: [ 55.684101] [ 55.684406] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.685045] ipv4_frags_init_net+0x269/0x440 [ 55.685607] ops_init+0xbb/0x6b0 [ 55.686108] setup_net+0x3d9/0x990 [ 55.686569] ? down_read_killable+0x1d7/0x4e0 [ 55.687171] ? __pfx_setup_net+0x10/0x10 [ 55.687685] ? copy_net_ns+0x17c/0x770 [ 55.688221] copy_net_ns+0x321/0x770 [ 55.688708] create_new_namespaces+0x3f6/0xb30 [ 55.689330] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.689945] ksys_unshare+0x44d/0x8e0 [ 55.690495] ? __pfx_ksys_unshare+0x10/0x10 [ 55.691069] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.691776] __x64_sys_unshare+0x31/0x40 [ 55.692325] do_syscall_64+0x3f/0x90 [ 55.692807] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.693473] RIP: 0033:0x7f059da6e0d7 [ 55.693940] 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 [ 55.696100] RSP: 002b:00007ffdfc1f7f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.697047] RAX: ffffffffffffffda RBX: 00007ffdfc1f8588 RCX: 00007f059da6e0d7 [ 55.697896] RDX: 00007f059dad841f RSI: 00007ffdfc1f7ee0 RDI: 0000000040000000 [ 55.698796] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfc1f7cf0 [ 55.699687] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f059db80bf0 [ 55.700569] R13: 00007ffdfc1f8020 R14: 0000000000000000 R15: 00000000000000f8 [ 55.701477] [ 55.701777] irq event stamp: 10087 [ 55.702251] hardirqs last enabled at (10099): [] __up_console_sem+0x78/0x80 [ 55.703330] hardirqs last disabled at (10110): [] __up_console_sem+0x5d/0x80 [ 55.704396] softirqs last enabled at (9628): [] irq_exit_rcu+0x93/0xc0 [ 55.705438] softirqs last disabled at (9599): [] irq_exit_rcu+0x93/0xc0 [ 55.706488] ---[ end trace 0000000000000000 ]--- [ 55.711759] ------------[ cut here ]------------ [ 55.712375] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.714059] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.715136] Modules linked in: [ 55.715544] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.716712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.717724] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.718423] 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 [ 55.720688] RSP: 0018:ffff888016ebfc00 EFLAGS: 00010282 [ 55.721412] RAX: 0000000000000000 RBX: ffff88800e6a4640 RCX: 0000000000000000 [ 55.722337] RDX: ffff88800fa8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.723258] RBP: ffff88800e6a4654 R08: 0000000000000001 R09: 0000000000000000 [ 55.724180] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.725103] R13: ffffffff84e223a0 R14: ffff88800e6a4648 R15: ffffffff84da62e0 [ 55.726023] FS: 0000555556b04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.727061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.727797] CR2: 00007f6ab659db60 CR3: 000000000e254000 CR4: 0000000000350ef0 [ 55.728727] Call Trace: [ 55.729100] [ 55.729409] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.730092] ipv6_frags_init_net+0x206/0x3c0 [ 55.730672] ops_init+0xbb/0x6b0 [ 55.731156] setup_net+0x3d9/0x990 [ 55.731624] ? down_read_killable+0x1d7/0x4e0 [ 55.732240] ? __pfx_setup_net+0x10/0x10 [ 55.732770] ? copy_net_ns+0x17c/0x770 [ 55.733322] copy_net_ns+0x321/0x770 [ 55.733818] create_new_namespaces+0x3f6/0xb30 [ 55.734469] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.735154] ksys_unshare+0x44d/0x8e0 [ 55.735674] ? __pfx_ksys_unshare+0x10/0x10 [ 55.736283] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.737033] __x64_sys_unshare+0x31/0x40 [ 55.737556] do_syscall_64+0x3f/0x90 [ 55.738089] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.738725] RIP: 0033:0x7f059da6e0d7 [ 55.739222] 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 [ 55.741490] RSP: 002b:00007ffdfc1f7f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.742493] RAX: ffffffffffffffda RBX: 00007ffdfc1f8588 RCX: 00007f059da6e0d7 [ 55.743415] RDX: 00007f059dad841f RSI: 00007ffdfc1f7ee0 RDI: 0000000040000000 [ 55.744346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfc1f7cf0 [ 55.745267] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f059db80bf0 [ 55.746208] R13: 00007ffdfc1f8020 R14: 0000000000000000 R15: 00000000000000f8 [ 55.747155] [ 55.747473] irq event stamp: 11837 [ 55.747926] hardirqs last enabled at (11847): [] __up_console_sem+0x78/0x80 [ 55.749043] hardirqs last disabled at (11858): [] __up_console_sem+0x5d/0x80 [ 55.750185] softirqs last enabled at (11372): [] irq_exit_rcu+0x93/0xc0 [ 55.751276] softirqs last disabled at (11367): [] irq_exit_rcu+0x93/0xc0 [ 55.752351] ---[ end trace 0000000000000000 ]--- [ 55.753690] ------------[ cut here ]------------ [ 55.754395] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.756427] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.757520] Modules linked in: [ 55.757941] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.759195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.760252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.760922] 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 [ 55.763208] RSP: 0018:ffff888016ebfbf0 EFLAGS: 00010286 [ 55.763890] RAX: 0000000000000000 RBX: ffff88800e6a4040 RCX: 0000000000000000 [ 55.764815] RDX: ffff88800fa8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.765738] RBP: ffff88800e6a4054 R08: 0000000000000001 R09: 0000000000000000 [ 55.766681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.767609] R13: ffffffff84e223a0 R14: ffff88800e6a4048 R15: ffffffff84daf020 [ 55.768540] FS: 0000555556b04400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.769583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.770366] CR2: 00007f6ab659db60 CR3: 000000000e254000 CR4: 0000000000350ef0 [ 55.771280] Call Trace: [ 55.771624] [ 55.771928] nf_ct_net_init+0x224/0x3d0 [ 55.772492] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.773105] ops_init+0xbb/0x6b0 [ 55.773554] setup_net+0x3d9/0x990 [ 55.774049] ? down_read_killable+0x1d7/0x4e0 [ 55.774633] ? __pfx_setup_net+0x10/0x10 [ 55.775173] ? copy_net_ns+0x17c/0x770 [ 55.775704] copy_net_ns+0x321/0x770 [ 55.776222] create_new_namespaces+0x3f6/0xb30 [ 55.776807] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.777460] ksys_unshare+0x44d/0x8e0 [ 55.777958] ? __pfx_ksys_unshare+0x10/0x10 [ 55.778567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.779318] __x64_sys_unshare+0x31/0x40 [ 55.779833] do_syscall_64+0x3f/0x90 [ 55.780342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.781015] RIP: 0033:0x7f059da6e0d7 [ 55.781478] 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 [ 55.783664] RSP: 002b:00007ffdfc1f7f48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.784614] RAX: ffffffffffffffda RBX: 00007ffdfc1f8588 RCX: 00007f059da6e0d7 [ 55.785502] RDX: 00007f059dad841f RSI: 00007ffdfc1f7ee0 RDI: 0000000040000000 [ 55.786399] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdfc1f7cf0 [ 55.787293] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f059db80bf0 [ 55.788182] R13: 00007ffdfc1f8020 R14: 0000000000000000 R15: 00000000000000f8 [ 55.789091] [ 55.789396] irq event stamp: 12641 [ 55.789823] hardirqs last enabled at (12651): [] __up_console_sem+0x78/0x80 [ 55.790915] hardirqs last disabled at (12662): [] __up_console_sem+0x5d/0x80 [ 55.792001] softirqs last enabled at (12492): [] irq_exit_rcu+0x93/0xc0 [ 55.793042] softirqs last disabled at (12487): [] irq_exit_rcu+0x93/0xc0 [ 55.794096] ---[ end trace 0000000000000000 ]--- executing program [ 57.323785] Bluetooth: hci0: command 0x0409 tx timeout [ 59.371138] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.419045] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.467148] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:28:09 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016ebf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556b04400 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=00007f6ab659db60 CR3=000000000e254000 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=0000000000034bc1 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=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=00007f6ab655c610 CR3=000000000ca94000 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=2034313a38323a33322036312079614d XMM01=5d3930353636362e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000