Warning: Permanently added '[localhost]:54983' (ECDSA) to the list of known hosts. 2023/05/17 16:28:39 fuzzer started 2023/05/17 16:28:39 dialing manager at localhost:44319 2023/05/17 16:28:39 checking machine... 2023/05/17 16:28:39 checking revisions... syzkaller login: [ 40.748830] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:28:39 testing simple program... [ 40.818292] cgroup: Unknown subsys name 'net' [ 40.898713] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.077493] audit: type=1400 audit(1684340931.888:6): 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 [ 54.183254] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.185954] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.188115] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.192234] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.194340] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.196032] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.607593] ------------[ cut here ]------------ [ 54.608399] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.610378] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.611691] Modules linked in: [ 54.612208] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.617093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.618166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.618871] 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 [ 54.621144] RSP: 0018:ffff8880190d7c00 EFLAGS: 00010282 [ 54.621863] RAX: 0000000000000000 RBX: ffff88800f33ac40 RCX: 0000000000000000 [ 54.622788] RDX: ffff888016e50000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.623687] RBP: ffff88800f33ac54 R08: 0000000000000001 R09: 0000000000000000 [ 54.624610] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.625547] R13: ffffffff84e23fe0 R14: ffff88800f33ac48 R15: ffffffff84d74dc0 [ 54.626479] FS: 00005555574bb400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.627517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.628274] CR2: 00007fcf79c0c6f4 CR3: 0000000016d1a000 CR4: 0000000000350ef0 [ 54.629209] Call Trace: [ 54.629552] [ 54.629885] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.630523] ipv4_frags_init_net+0x269/0x440 [ 54.631139] ops_init+0xbb/0x6b0 [ 54.631606] setup_net+0x3d9/0x990 [ 54.632104] ? down_read_killable+0x1d7/0x4e0 [ 54.632695] ? __pfx_setup_net+0x10/0x10 [ 54.633253] ? copy_net_ns+0x17c/0x770 [ 54.633804] copy_net_ns+0x321/0x770 [ 54.634304] create_new_namespaces+0x3f6/0xb30 [ 54.634946] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.635582] ksys_unshare+0x44d/0x8e0 [ 54.636115] ? __pfx_ksys_unshare+0x10/0x10 [ 54.636684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.637461] __x64_sys_unshare+0x31/0x40 [ 54.638025] do_syscall_64+0x3f/0x90 [ 54.638517] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.639212] RIP: 0033:0x7f0b0f3570d7 [ 54.639693] 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 [ 54.641960] RSP: 002b:00007ffc6f1caf58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.642944] RAX: ffffffffffffffda RBX: 00007ffc6f1cb598 RCX: 00007f0b0f3570d7 [ 54.643857] RDX: 00007f0b0f3c141f RSI: 00007ffc6f1caef0 RDI: 0000000040000000 [ 54.644769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6f1cad00 [ 54.645661] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b0f469bf0 [ 54.646579] R13: 00007ffc6f1cb030 R14: 0000000000000000 R15: 00000000000000f8 [ 54.647513] [ 54.647848] irq event stamp: 7605 [ 54.648289] hardirqs last enabled at (7615): [] __up_console_sem+0x78/0x80 [ 54.649424] hardirqs last disabled at (7626): [] __up_console_sem+0x5d/0x80 [ 54.650519] softirqs last enabled at (6668): [] netlink_insert+0x187/0x1820 [ 54.651644] softirqs last disabled at (6666): [] release_sock+0x1f/0x1b0 [ 54.652719] ---[ end trace 0000000000000000 ]--- [ 54.658987] ------------[ cut here ]------------ [ 54.661086] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.663421] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.664926] Modules linked in: [ 54.665437] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.667038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.668486] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.669515] 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 [ 54.672286] RSP: 0018:ffff8880190d7c00 EFLAGS: 00010282 [ 54.673326] RAX: 0000000000000000 RBX: ffff88800d7d4240 RCX: 0000000000000000 [ 54.674591] RDX: ffff888016e50000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.675885] RBP: ffff88800d7d4254 R08: 0000000000000001 R09: 0000000000000000 [ 54.677104] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.678397] R13: ffffffff84e23fe0 R14: ffff88800d7d4248 R15: ffffffff84da7d60 [ 54.679664] FS: 00005555574bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.680979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.682045] CR2: 00007fe8ac1aac90 CR3: 0000000016d1a000 CR4: 0000000000350ee0 [ 54.683226] Call Trace: [ 54.683606] [ 54.684192] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.685067] ipv6_frags_init_net+0x206/0x3c0 [ 54.686050] ops_init+0xbb/0x6b0 [ 54.686582] setup_net+0x3d9/0x990 [ 54.687359] ? down_read_killable+0x1d7/0x4e0 [ 54.688197] ? __pfx_setup_net+0x10/0x10 [ 54.689044] ? copy_net_ns+0x17c/0x770 [ 54.689654] copy_net_ns+0x321/0x770 [ 54.690421] create_new_namespaces+0x3f6/0xb30 [ 54.691259] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.692216] ksys_unshare+0x44d/0x8e0 [ 54.692989] ? __pfx_ksys_unshare+0x10/0x10 [ 54.693645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.694671] __x64_sys_unshare+0x31/0x40 [ 54.695462] do_syscall_64+0x3f/0x90 [ 54.696189] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.697202] RIP: 0033:0x7f0b0f3570d7 [ 54.697963] 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 [ 54.700935] RSP: 002b:00007ffc6f1caf58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.702343] RAX: ffffffffffffffda RBX: 00007ffc6f1cb598 RCX: 00007f0b0f3570d7 [ 54.703630] RDX: 00007f0b0f3c141f RSI: 00007ffc6f1caef0 RDI: 0000000040000000 [ 54.704838] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6f1cad00 [ 54.705940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b0f469bf0 [ 54.707046] R13: 00007ffc6f1cb030 R14: 0000000000000000 R15: 00000000000000f8 [ 54.708172] [ 54.708536] irq event stamp: 12787 [ 54.709133] hardirqs last enabled at (12799): [] __up_console_sem+0x78/0x80 [ 54.710454] hardirqs last disabled at (12810): [] __up_console_sem+0x5d/0x80 [ 54.711778] softirqs last enabled at (12736): [] irq_exit_rcu+0x93/0xc0 [ 54.713064] softirqs last disabled at (12703): [] irq_exit_rcu+0x93/0xc0 [ 54.714353] ---[ end trace 0000000000000000 ]--- [ 54.716111] ------------[ cut here ]------------ [ 54.716892] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.719262] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.720551] Modules linked in: [ 54.721083] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.722500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.723766] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.724553] 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 [ 54.727232] RSP: 0018:ffff8880190d7bf0 EFLAGS: 00010286 [ 54.728066] RAX: 0000000000000000 RBX: ffff88800d7d5a40 RCX: 0000000000000000 [ 54.729163] RDX: ffff888016e50000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.730257] RBP: ffff88800d7d5a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.731352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.732428] R13: ffffffff84e23fe0 R14: ffff88800d7d5a48 R15: ffffffff84db0aa0 [ 54.733536] FS: 00005555574bb400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.734780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.735644] CR2: 00007fe8ac1aac90 CR3: 0000000016d1a000 CR4: 0000000000350ee0 [ 54.736728] Call Trace: [ 54.737173] [ 54.737543] nf_ct_net_init+0x224/0x3d0 [ 54.738218] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.738955] ops_init+0xbb/0x6b0 [ 54.739505] setup_net+0x3d9/0x990 [ 54.740105] ? down_read_killable+0x1d7/0x4e0 [ 54.740841] ? __pfx_setup_net+0x10/0x10 [ 54.741474] ? copy_net_ns+0x17c/0x770 [ 54.742142] copy_net_ns+0x321/0x770 [ 54.742737] create_new_namespaces+0x3f6/0xb30 [ 54.743489] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.744275] ksys_unshare+0x44d/0x8e0 [ 54.744908] ? __pfx_ksys_unshare+0x10/0x10 [ 54.745588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.746499] __x64_sys_unshare+0x31/0x40 [ 54.747174] do_syscall_64+0x3f/0x90 [ 54.747798] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.748579] RIP: 0033:0x7f0b0f3570d7 [ 54.749218] 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 [ 54.751882] RSP: 002b:00007ffc6f1caf58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.753042] RAX: ffffffffffffffda RBX: 00007ffc6f1cb598 RCX: 00007f0b0f3570d7 [ 54.754148] RDX: 00007f0b0f3c141f RSI: 00007ffc6f1caef0 RDI: 0000000040000000 [ 54.755243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6f1cad00 [ 54.756333] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0b0f469bf0 [ 54.757453] R13: 00007ffc6f1cb030 R14: 0000000000000000 R15: 00000000000000f8 [ 54.758563] [ 54.758969] irq event stamp: 13555 [ 54.759491] hardirqs last enabled at (13565): [] __up_console_sem+0x78/0x80 [ 54.760805] hardirqs last disabled at (13576): [] __up_console_sem+0x5d/0x80 [ 54.762133] softirqs last enabled at (13460): [] irq_exit_rcu+0x93/0xc0 [ 54.763411] softirqs last disabled at (13455): [] irq_exit_rcu+0x93/0xc0 [ 54.764687] ---[ end trace 0000000000000000 ]--- executing program [ 56.257447] Bluetooth: hci0: command 0x0409 tx timeout [ 58.304898] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.352845] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.400816] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:28:48 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880190d75f0 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 00005555574bb400 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=00007fcf79c0c6f4 CR3=0000000016d1a000 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=000000000002cc81 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=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=00007fe8ac10be10 CR3=0000000015a96000 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=5b91f42d8cbdc3a35d4dca31f0532218 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=965d6e1a0a3726ed000000000013bb28 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8dffd3a07b57801a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000