Warning: Permanently added '[localhost]:7940' (ECDSA) to the list of known hosts. 2023/05/17 14:20:46 fuzzer started 2023/05/17 14:20:46 dialing manager at localhost:44319 2023/05/17 14:20:46 checking machine... 2023/05/17 14:20:46 checking revisions... syzkaller login: [ 39.508830] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:20:46 testing simple program... [ 39.686781] cgroup: Unknown subsys name 'net' [ 39.784698] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.947744] audit: type=1400 audit(1684333260.314:6): 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 [ 54.028500] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.030017] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.033091] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.036538] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.039481] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.043440] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.453592] ------------[ cut here ]------------ [ 54.454370] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.456319] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.457573] Modules linked in: [ 54.458052] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.463449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.464698] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.465519] 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 [ 54.468182] RSP: 0018:ffff88801a0b7c00 EFLAGS: 00010282 [ 54.468974] RAX: 0000000000000000 RBX: ffff88800e8fac40 RCX: 0000000000000000 [ 54.470052] RDX: ffff88800fe79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.471038] RBP: ffff88800e8fac54 R08: 0000000000000001 R09: 0000000000000000 [ 54.472007] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.472985] R13: ffffffff84e23fe0 R14: ffff88800e8fac48 R15: ffffffff84d74dc0 [ 54.473969] FS: 0000555555863400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.475070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.475886] CR2: 00007f9d908776f4 CR3: 000000000c57a000 CR4: 0000000000350ef0 [ 54.476879] Call Trace: [ 54.477275] [ 54.477603] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.478315] ipv4_frags_init_net+0x269/0x440 [ 54.478951] ops_init+0xbb/0x6b0 [ 54.479483] setup_net+0x3d9/0x990 [ 54.479988] ? down_read_killable+0x1d7/0x4e0 [ 54.480644] ? __pfx_setup_net+0x10/0x10 [ 54.481240] ? copy_net_ns+0x17c/0x770 [ 54.481800] copy_net_ns+0x321/0x770 [ 54.482365] create_new_namespaces+0x3f6/0xb30 [ 54.483034] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.483742] ksys_unshare+0x44d/0x8e0 [ 54.484314] ? __pfx_ksys_unshare+0x10/0x10 [ 54.484913] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.485736] __x64_sys_unshare+0x31/0x40 [ 54.486341] do_syscall_64+0x3f/0x90 [ 54.486890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.487635] RIP: 0033:0x7f4bc30c70d7 [ 54.488178] 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 [ 54.490568] RSP: 002b:00007ffd02b6da08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.491618] RAX: ffffffffffffffda RBX: 00007ffd02b6e048 RCX: 00007f4bc30c70d7 [ 54.492596] RDX: 00007f4bc313141f RSI: 00007ffd02b6d9a0 RDI: 0000000040000000 [ 54.493573] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02b6d7b0 [ 54.494554] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4bc31d9bf0 [ 54.495551] R13: 00007ffd02b6dae0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.496530] [ 54.496853] irq event stamp: 8005 [ 54.497334] hardirqs last enabled at (8017): [] __up_console_sem+0x78/0x80 [ 54.498474] hardirqs last disabled at (8028): [] __up_console_sem+0x5d/0x80 [ 54.499610] softirqs last enabled at (7854): [] irq_exit_rcu+0x93/0xc0 [ 54.500698] softirqs last disabled at (7849): [] irq_exit_rcu+0x93/0xc0 [ 54.501794] ---[ end trace 0000000000000000 ]--- [ 54.508075] ------------[ cut here ]------------ [ 54.508735] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.510542] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.511712] Modules linked in: [ 54.512199] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.513481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.514594] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.515365] 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 [ 54.517765] RSP: 0018:ffff88801a0b7c00 EFLAGS: 00010282 [ 54.518511] RAX: 0000000000000000 RBX: ffff88800f157440 RCX: 0000000000000000 [ 54.519501] RDX: ffff88800fe79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.520481] RBP: ffff88800f157454 R08: 0000000000000001 R09: 0000000000000000 [ 54.521466] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.522448] R13: ffffffff84e23fe0 R14: ffff88800f157448 R15: ffffffff84da7d60 [ 54.523451] FS: 0000555555863400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.524555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.525396] CR2: 00007f9d908776f4 CR3: 000000000c57a000 CR4: 0000000000350ef0 [ 54.526377] Call Trace: [ 54.526750] [ 54.527075] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.527787] ipv6_frags_init_net+0x206/0x3c0 [ 54.528431] ops_init+0xbb/0x6b0 [ 54.528924] setup_net+0x3d9/0x990 [ 54.529458] ? down_read_killable+0x1d7/0x4e0 [ 54.530084] ? __pfx_setup_net+0x10/0x10 [ 54.530698] ? copy_net_ns+0x17c/0x770 [ 54.531299] copy_net_ns+0x321/0x770 [ 54.531829] create_new_namespaces+0x3f6/0xb30 [ 54.532506] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.533216] ksys_unshare+0x44d/0x8e0 [ 54.533743] ? __pfx_ksys_unshare+0x10/0x10 [ 54.534363] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.535171] __x64_sys_unshare+0x31/0x40 [ 54.535725] do_syscall_64+0x3f/0x90 [ 54.536270] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.536954] RIP: 0033:0x7f4bc30c70d7 [ 54.537485] 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 [ 54.539820] RSP: 002b:00007ffd02b6da08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.540840] RAX: ffffffffffffffda RBX: 00007ffd02b6e048 RCX: 00007f4bc30c70d7 [ 54.541788] RDX: 00007f4bc313141f RSI: 00007ffd02b6d9a0 RDI: 0000000040000000 [ 54.542748] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02b6d7b0 [ 54.543728] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4bc31d9bf0 [ 54.544705] R13: 00007ffd02b6dae0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.545715] [ 54.546045] irq event stamp: 9925 [ 54.546546] hardirqs last enabled at (9937): [] __up_console_sem+0x78/0x80 [ 54.547717] hardirqs last disabled at (9948): [] __up_console_sem+0x5d/0x80 [ 54.548896] softirqs last enabled at (9962): [] irq_exit_rcu+0x93/0xc0 [ 54.550035] softirqs last disabled at (9957): [] irq_exit_rcu+0x93/0xc0 [ 54.551197] ---[ end trace 0000000000000000 ]--- [ 54.552727] ------------[ cut here ]------------ [ 54.553445] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.555734] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.556900] Modules linked in: [ 54.557379] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.558684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.559806] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.560544] 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 [ 54.562960] RSP: 0018:ffff88801a0b7bf0 EFLAGS: 00010286 [ 54.563716] RAX: 0000000000000000 RBX: ffff88800d992e40 RCX: 0000000000000000 [ 54.564692] RDX: ffff88800fe79b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.565680] RBP: ffff88800d992e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.566683] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.567662] R13: ffffffff84e23fe0 R14: ffff88800d992e48 R15: ffffffff84db0aa0 [ 54.568695] FS: 0000555555863400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.569805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.570620] CR2: 00007f9d908776f4 CR3: 000000000c57a000 CR4: 0000000000350ef0 [ 54.571617] Call Trace: [ 54.571982] [ 54.572342] nf_ct_net_init+0x224/0x3d0 [ 54.572912] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.573573] ops_init+0xbb/0x6b0 [ 54.574064] setup_net+0x3d9/0x990 [ 54.574598] ? down_read_killable+0x1d7/0x4e0 [ 54.575291] ? __pfx_setup_net+0x10/0x10 [ 54.575858] ? copy_net_ns+0x17c/0x770 [ 54.576461] copy_net_ns+0x321/0x770 [ 54.576998] create_new_namespaces+0x3f6/0xb30 [ 54.577675] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.578388] ksys_unshare+0x44d/0x8e0 [ 54.578935] ? __pfx_ksys_unshare+0x10/0x10 [ 54.579566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.580383] __x64_sys_unshare+0x31/0x40 [ 54.580961] do_syscall_64+0x3f/0x90 [ 54.581512] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.582259] RIP: 0033:0x7f4bc30c70d7 [ 54.582784] 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 [ 54.585201] RSP: 002b:00007ffd02b6da08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.586246] RAX: ffffffffffffffda RBX: 00007ffd02b6e048 RCX: 00007f4bc30c70d7 [ 54.587249] RDX: 00007f4bc313141f RSI: 00007ffd02b6d9a0 RDI: 0000000040000000 [ 54.588230] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02b6d7b0 [ 54.589211] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4bc31d9bf0 [ 54.590186] R13: 00007ffd02b6dae0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.591207] [ 54.591537] irq event stamp: 10755 [ 54.592022] hardirqs last enabled at (10765): [] __up_console_sem+0x78/0x80 [ 54.593217] hardirqs last disabled at (10776): [] __up_console_sem+0x5d/0x80 [ 54.594399] softirqs last enabled at (10538): [] irq_exit_rcu+0x93/0xc0 [ 54.595558] softirqs last disabled at (10531): [] irq_exit_rcu+0x93/0xc0 [ 54.596713] ---[ end trace 0000000000000000 ]--- [ 56.112792] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.160184] Bluetooth: hci0: command 0x041b tx timeout [ 60.208213] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.256184] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:20:57 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0b75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555863400 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=00007f9d908776f4 CR3=000000000c57a000 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=0000000000034833 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=00007efd1d578020 CR3=000000000ee94000 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=5f582436b11ed38ffa401350d6cbbb65 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1a04c01d43c9f013000000000013bab0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=067b950547d6b0a900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000